NATIONAL ACADEMY OF SCIENCES: Form 990, tax year 2017

View the entire original 990 at ProPublica ↗

Organization: NATIONAL ACADEMY OF SCIENCES (EIN 53-0196932)
Tax period: 2017-01-01 to 2017-12-31
Filed: 2018-11-13
IRS object ID: 201843179349303249
Schema version: 2017v2.3
Source: Download XML · Original 990 at ProPublica

Every field in the e-filed return. Faint text is the IRS element name, for citing.

Return header
Form 990
Schedule A
Schedule B
Schedule D
Schedule F
Schedule G
Schedule I
Schedule J
Schedule K
Schedule L
Schedule M
Schedule O
Schedule R

Return header ReturnHeader

Field	Value	IRS element (for citing)
Return	2018-11-13T12:58:25-06:00	ReturnTs
Tax Period End	2017-12-31	TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

Preparer Firm Name PreparerFirmName

Field	Value	IRS element (for citing)
Business Name Line1	GRANT THORNTON LLP	BusinessNameLine1Txt

Preparer US Address PreparerUSAddress

Field	Value	IRS element (for citing)
Address Line1	2001 MARKET STREET SUITE 700	AddressLine1Txt
City	PHILADELPHIA	CityNm
State Abbreviation	PA	StateAbbreviationCd
ZIP	19103	ZIPCd

Field	Value	IRS element (for citing)
Return Type	990	ReturnTypeCd
Tax Period Begin	2017-01-01	TaxPeriodBeginDt

Filer Filer

Field	Value	IRS element (for citing)
EIN	530196932	EIN

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	National Academy of Sciences	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
In Care Of	% LAURA DOUGLAS/NAS	InCareOfNm
Business Name Control	NATI	BusinessNameControlTxt
Phone	2023343003	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2101 Constitution Avenue NW	AddressLine1Txt
City	Washington	CityNm
State Abbreviation	DC	StateAbbreviationCd
ZIP	204180007	ZIPCd

Business Officer BusinessOfficerGrp

Field	Value	IRS element (for citing)
Person	MARY SALMON	PersonNm
Person Title	CFO	PersonTitleTxt
Phone	2023343003	PhoneNum
Signature	2018-11-13	SignatureDt
Discuss With Paid Preparer	Yes (true)	DiscussWithPaidPreparerInd

Preparer Person PreparerPersonGrp

Field	Value	IRS element (for citing)
Preparer Person	Andrea Kyzyma	PreparerPersonNm
PTIN	P01273279	PTIN
Phone	2155614200	PhoneNum
Preparation	2018-11-13	PreparationDt

Filing Security Information FilingSecurityInformation

IP Address IPAddress

Field	Value	IRS element (for citing)
I Pv4 Address	209.220.136.124	IPv4AddressTxt

Field	Value	IRS element (for citing)
Federal Original Submission Id	23695320183175000041	FederalOriginalSubmissionId
Federal Original Submission Id	2018-11-13	FederalOriginalSubmissionIdDt
Filing License Type	P	FilingLicenseTypeCd
At Submission Creation Device Id	4F051F6142C5BCCACEF452BB9A80591633FE9BDD	AtSubmissionCreationDeviceId
At Submission Filing Device Id	AA918D8483008E32154F6CC583B06457B9AF9E42	AtSubmissionFilingDeviceId

Field	Value	IRS element (for citing)
Tax	2017	TaxYr
Build TS	2019-02-21 02:37:17Z	BuildTS

Form 990 IRS990

Field	Value	IRS element (for citing)
Principal Officer	Marcia McNutt	PrincipalOfficerNm

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2101 Constitution Ave NW	AddressLine1Txt
City	Washington	CityNm
State Abbreviation	DC	StateAbbreviationCd
ZIP	20418	ZIPCd

Field	Value	IRS element (for citing)
Gross Receipts	$1,136,613,769	GrossReceiptsAmt
Group Return For Affiliates	false	GroupReturnForAffiliatesInd
Organization501c3	Yes (X)	Organization501c3Ind
Website Address	www.nas.edu	WebsiteAddressTxt
Type Of Organization Corp	Yes (X)	TypeOfOrganizationCorpInd
Formation	1863	FormationYr
Legal Domicile State	DC	LegalDomicileStateCd
Activity Or Mission	THE NATIONAL ACADEMY OF SCIENCES (NAS) IS DEDICATED TO THE FURTHERANCE OF SCIENCE AND ITS USE FOR THE GENERAL WELFARE.	ActivityOrMissionDesc
Voting Members Governing Body	17	VotingMembersGoverningBodyCnt
Voting Members Independent	12	VotingMembersIndependentCnt
Total Employee	1233	TotalEmployeeCnt
Total Volunteers	5700	TotalVolunteersCnt
Total Gross UBI	$357,640	TotalGrossUBIAmt
Net Unrelated Bus Txbl Incm	$186,817	NetUnrelatedBusTxblIncmAmt
PY Contributions Grants	$299,919,256	PYContributionsGrantsAmt
CY Contributions Grants	$275,205,501	CYContributionsGrantsAmt
PY Program Service Revenue	$6,590,967	PYProgramServiceRevenueAmt
CY Program Service Revenue	$6,785,056	CYProgramServiceRevenueAmt
PY Investment Income	$28,136,430	PYInvestmentIncomeAmt
CY Investment Income	$29,692,912	CYInvestmentIncomeAmt
PY Other Revenue	$1,864,787	PYOtherRevenueAmt
CY Other Revenue	$2,769,015	CYOtherRevenueAmt
PY Total Revenue	$336,511,440	PYTotalRevenueAmt
CY Total Revenue	$314,452,484	CYTotalRevenueAmt
PY Grants And Similar Paid	$53,807,505	PYGrantsAndSimilarPaidAmt
CY Grants And Similar Paid	$64,118,122	CYGrantsAndSimilarPaidAmt
PY Benefits Paid To Members	$0	PYBenefitsPaidToMembersAmt
CY Benefits Paid To Members	$0	CYBenefitsPaidToMembersAmt
PY Salaries Comp Emp Bnft Paid	$132,438,333	PYSalariesCompEmpBnftPaidAmt
CY Salaries Comp Emp Bnft Paid	$134,158,394	CYSalariesCompEmpBnftPaidAmt
PY Total Prof Fndrsng Expns	$24,453	PYTotalProfFndrsngExpnsAmt
CY Total Prof Fndrsng Expns	$289,646	CYTotalProfFndrsngExpnsAmt
CY Total Fundraising Expense	$3,213,133	CYTotalFundraisingExpenseAmt
PY Other Expenses	$126,161,950	PYOtherExpensesAmt
CY Other Expenses	$120,458,894	CYOtherExpensesAmt
PY Total Expenses	$312,432,241	PYTotalExpensesAmt
CY Total Expenses	$319,025,056	CYTotalExpensesAmt
PY Revenues Less Expenses	$24,079,199	PYRevenuesLessExpensesAmt
CY Revenues Less Expenses	-$4,572,572	CYRevenuesLessExpensesAmt
Total Assets BOY	$1,313,513,812	TotalAssetsBOYAmt
Total Assets EOY	$1,378,179,858	TotalAssetsEOYAmt
Total Liabilities BOY	$264,047,813	TotalLiabilitiesBOYAmt
Total Liabilities EOY	$261,885,443	TotalLiabilitiesEOYAmt
Net Assets Or Fund Balances BOY	$1,049,465,999	NetAssetsOrFundBalancesBOYAmt
Net Assets Or Fund Balances EOY	$1,116,294,415	NetAssetsOrFundBalancesEOYAmt
Info In Schedule O Part III	Yes (X)	InfoInScheduleOPartIIIInd
Mission	THE NATIONAL ACADEMY OF SCIENCES (NAS) WAS FORMED UNDER A CHARTER PASSED AS AN ACT OF INCORPORATION BY THE UNITED STATES CONGRESS AND SIGNED INTO LAW ON MARCH 3, 1863. THE NAS OPERATES AS A PRIVATE MEMBERSHIP ORGANIZATION OF DISTINGUISHED SCHOLARS ENGAGED IN SCIENTIFIC, ENGINEERING, OR MEDICAL RESEARCH. NAS IS DEDICATED TO THE FURTHERANCE OF SCIENCE FOR THE GENERAL WELFARE. NAS PROVIDES ADVICE AND OTHER SERVICES TO THE U.S. GOVERNMENT AND OTHER PRIVATE SPONSORS. THE NAS IS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE, EXCEPT FOR UNRELATED BUSINESS INCOME.	MissionDesc
Significant New Program Srvc	false	SignificantNewProgramSrvcInd
Significant Change	false	SignificantChangeInd
Expense	$193,860,687	ExpenseAmt
Grant	$38,642,410	GrantAmt
Desc	PERFORMANCE IN CONNECTION WITH CONTRACTS AND GRANTS WITH THE US GOVERNMENT IN ACCORDANCE WITH THE NATIONAL ACADEMY OF SCIENCES CONGRESSIONAL CHARTER.	Desc

Prog Srvc Accom Acty2 ProgSrvcAccomActy2Grp

Field	Value	IRS element (for citing)
Expense	$62,338,457	ExpenseAmt
Grant	$23,568,618	GrantAmt
Revenue	$6,376,406	RevenueAmt
Desc	STUDIES, PROJECTS AND OTHER SERVICES IN CONNECTION WITH PRIVATE GRANTS AND OTHER ARRANGEMENTS EXCLUSIVE OF WORK FUNDED BY THE US GOVERNMENT.	Desc

Prog Srvc Accom Acty3 ProgSrvcAccomActy3Grp

Field	Value	IRS element (for citing)
Expense	$5,929,968	ExpenseAmt
Grant	$1,907,094	GrantAmt
Revenue	$408,650	RevenueAmt
Desc	ENDOWMENT AND TRUST ACTIVITIES REPRESENTING SCIENTIFIC PRIZES, AWARDS, AND SUPPORT OF RESEARCH.	Desc

Field	Value	IRS element (for citing)
Total Program Service Expenses	$262,129,112	TotalProgramServiceExpensesAmt
Described In Section501c3	Yes (true)	DescribedInSection501c3Ind
Schedule B Required	Yes (true)	ScheduleBRequiredInd
Political Campaign Acty	false	PoliticalCampaignActyInd
Lobbying Activities	false	LobbyingActivitiesInd
Subject To Proxy Tax	false	SubjectToProxyTaxInd
Donor Advised Fund	false	DonorAdvisedFundInd
Conservation Easements	false	ConservationEasementsInd
Collections Of Art	false	CollectionsOfArtInd
Credit Counseling	false	CreditCounselingInd
Temp Or Permanent Endowments	Yes (true)	TempOrPermanentEndowmentsInd
Report Land Building Equipment	Yes (true)	ReportLandBuildingEquipmentInd
Report Investments Other Sec	Yes (true)	ReportInvestmentsOtherSecInd
Report Program Related Invst	false	ReportProgramRelatedInvstInd
Report Other Assets	false	ReportOtherAssetsInd
Report Other Liabilities	Yes (true)	ReportOtherLiabilitiesInd
Include FIN48 Footnote	Yes (true)	IncludeFIN48FootnoteInd
Independent Audit Fincl Stmt	Yes (true)	IndependentAuditFinclStmtInd
Consolidated Audit Fincl Stmt	false	ConsolidatedAuditFinclStmtInd
School Operating	false	SchoolOperatingInd
Foreign Office	Yes (true)	ForeignOfficeInd
Foreign Activities	Yes (true)	ForeignActivitiesInd
More Than5000 K To Org	Yes (true)	MoreThan5000KToOrgInd
More Than5000 K To Individuals	Yes (true)	MoreThan5000KToIndividualsInd
Professional Fundraising	Yes (true)	ProfessionalFundraisingInd
Fundraising Activities	false	FundraisingActivitiesInd
Gaming Activities	false	GamingActivitiesInd
Operate Hospital	false	OperateHospitalInd
Grants To Organizations	Yes (true)	GrantsToOrganizationsInd
Grants To Individuals	Yes (true)	GrantsToIndividualsInd
Schedule J Required	Yes (true)	ScheduleJRequiredInd
Tax Exempt Bonds	Yes (true)	TaxExemptBondsInd
Invest Tax Exempt Bonds	false	InvestTaxExemptBondsInd
Escrow Account	false	EscrowAccountInd
On Behalf Of Issuer	false	OnBehalfOfIssuerInd
Engaged In Excess Benefit Trans	false	EngagedInExcessBenefitTransInd
PY Excess Benefit Trans	false	PYExcessBenefitTransInd
Loan Outstanding	Yes (true)	LoanOutstandingInd
Grant To Related Person	false	GrantToRelatedPersonInd
Business Rln With Org Mem	false	BusinessRlnWithOrgMemInd
Business Rln With Fam Mem	false	BusinessRlnWithFamMemInd
Business Rln With Officer Ent	false	BusinessRlnWithOfficerEntInd
Deductible Non Cash Contri	Yes (true)	DeductibleNonCashContriInd
Deductible Art Contribution	false	DeductibleArtContributionInd
Terminate Operations	false	TerminateOperationsInd
Partial Liquidation	false	PartialLiquidationInd
Disregarded Entity	Yes (true)	DisregardedEntityInd
Related Entity	Yes (true)	RelatedEntityInd
Related Organization Ctrl Ent	Yes (true)	RelatedOrganizationCtrlEntInd
Transaction With Control Ent	Yes (true)	TransactionWithControlEntInd
Trnsfr Exmpt Non Chrtbl Rltd Org	false	TrnsfrExmptNonChrtblRltdOrgInd
Activities Conducted Prtshp	false	ActivitiesConductedPrtshpInd
Schedule O Required	Yes (true)	ScheduleORequiredInd
IRP Document	556	IRPDocumentCnt
IRP Document W2 G	0	IRPDocumentW2GCnt
Backup Wthld Compliance	Yes (true)	BackupWthldComplianceInd
Employee	1233	EmployeeCnt
Employment Tax Returns Filed	Yes (true)	EmploymentTaxReturnsFiledInd
Unrelated Bus Incm Over Limit	Yes (true)	UnrelatedBusIncmOverLimitInd
Form990 T Filed	Yes (true)	Form990TFiledInd
Foreign Financial Account	false	ForeignFinancialAccountInd
Prohibited Tax Shelter Trans	false	ProhibitedTaxShelterTransInd
Taxable Party Notification	false	TaxablePartyNotificationInd
Nondeductible Contributions	false	NondeductibleContributionsInd
Quid Pro Quo Contributions	false	QuidProQuoContributionsInd
Form8282 Property Disposed Of	false	Form8282PropertyDisposedOfInd
Rcv Fnds To Pay Prsnl Bnft Cntrct	false	RcvFndsToPayPrsnlBnftCntrctInd
Pay Premiums Prsnl Bnft Cntrct	false	PayPremiumsPrsnlBnftCntrctInd
Indoor Tanning Services	false	IndoorTanningServicesInd
Info In Schedule O Part VI	Yes (X)	InfoInScheduleOPartVIInd
Governing Body Voting Members	17	GoverningBodyVotingMembersCnt
Independent Voting Member	12	IndependentVotingMemberCnt
Family Or Business Rln	false	FamilyOrBusinessRlnInd
Delegation Of Mgmt Duties	false	DelegationOfMgmtDutiesInd
Change To Org Documents	false	ChangeToOrgDocumentsInd
Material Diversion Or Misuse	false	MaterialDiversionOrMisuseInd
Members Or Stockholders	Yes (true)	MembersOrStockholdersInd
Election Of Board Members	Yes (true)	ElectionOfBoardMembersInd
Decisions Subject To Approva	Yes (true)	DecisionsSubjectToApprovaInd
Minutes Of Governing Body	Yes (true)	MinutesOfGoverningBodyInd
Minutes Of Committees	Yes (true)	MinutesOfCommitteesInd
Officer Mailing Address	false	OfficerMailingAddressInd
Local Chapters	false	LocalChaptersInd
Form990 Provided To Gvrn Body	Yes (true)	Form990ProvidedToGvrnBodyInd
Conflict Of Interest Policy	Yes (true)	ConflictOfInterestPolicyInd
Annual Disclosure Covered Prsn	Yes (true)	AnnualDisclosureCoveredPrsnInd
Regular Monitoring Enfrc	Yes (true)	RegularMonitoringEnfrcInd
Whistleblower Policy	Yes (true)	WhistleblowerPolicyInd
Document Retention Policy	Yes (true)	DocumentRetentionPolicyInd
Compensation Process CEO	Yes (true)	CompensationProcessCEOInd
Compensation Process Other	Yes (true)	CompensationProcessOtherInd
Investment In Joint Venture	false	InvestmentInJointVentureInd
States Where Copy Of Return Is Fld	CA	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	CT	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	DC	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	FL	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	MD	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	MA	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	NJ	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	NY	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	NC	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	OK	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	PA	StatesWhereCopyOfReturnIsFldCd
States Where Copy Of Return Is Fld	VA	StatesWhereCopyOfReturnIsFldCd
Upon Request	Yes (X)	UponRequestInd

Books In Care Of Detail BooksInCareOfDetail

Field	Value	IRS element (for citing)
Person	LAURA DOUGLASNAS	PersonNm
Phone	2023343003	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	500 FIFTH STREET NW	AddressLine1Txt
City	Washington	CityNm
State Abbreviation	DC	StateAbbreviationCd
ZIP	20001	ZIPCd

Field	Value	IRS element (for citing)
Info In Schedule O Part VII	Yes (X)	InfoInScheduleOPartVIIInd

Form990 Part VII Section A Form990PartVIISectionAGrp (34 entries)

TitleTitleTxt	Average Hours Per WeekAverageHoursPerWeekRt	Average Hours Per Week Rltd OrgAverageHoursPerWeekRltdOrgRt	Individual Trustee Or DirectorIndividualTrusteeOrDirectorInd	OfficerOfficerInd	Reportable Comp From OrgReportableCompFromOrgAmt	Reportable Comp From Rltd OrgReportableCompFromRltdOrgAmt	Other CompensationOtherCompensationAmt	Key EmployeeKeyEmployeeInd	Highest Compensated EmployeeHighestCompensatedEmployeeInd
MARCIA MCNUTT
PRESIDENT	37.5	2.0	Yes (X)	Yes (X)	$909,451	$0	$80,139
DIANE E GRIFFIN
VICE PRESIDENT	19.0	0.0	Yes (X)	Yes (X)	$0	$0	$0
SUSAN R WESSLER
HOME SECRETARY	19.0	0.0	Yes (X)	Yes (X)	$0	$0	$0
JOHN G HILDEBRAND
FOREIGN SECRETARY	19.0	0.0	Yes (X)	Yes (X)	$0	$0	$0
WILLIAM H PRESS
TREASURER	19.0	1.0	Yes (X)	Yes (X)	$0	$0	$0
SUSAN G AMARA
NAS COUNCIL MEMBER	4.0	0.0	Yes (X)		$0	$0	$0
SYLVIA T CEYER
NAS COUNCIL MEMBER	4.0	0.0	Yes (X)		$0	$0	$0
KAREN S COOK
NAS COUNCIL MEMBER End 6/30/17	4.0	0.0	Yes (X)		$0	$0	$0
INGRID DAUBECHIES
NAS COUNCIL MEMBER BEG 7/1/17	4.0	0.0	Yes (X)		$0	$0	$0
SUSAN FISKE
NAS COUNCIL MEMBER beg 7/1/17	4.0	0.0	Yes (X)		$0	$0	$0
JEFFREY M FRIEDMAN
NAS COUNCIL MEMBER	4.0	0.0	Yes (X)		$0	$0	$0
FRED H GAGE
NAS COUNCIL MEMBER	4.0	1.0	Yes (X)		$0	$0	$0
SUSAN HANSON
NAS COUNCIL MEMBER	4.0	0.0	Yes (X)		$0	$0	$0
EVELYN L HU
NAS COUNCIL MEMBER	4.0	0.0	Yes (X)		$0	$0	$0
LAURA L KIESSLING
NAS COUNCIL MEMBER	4.0	0.0	Yes (X)		$0	$0	$0
PETER S KIM
NAS COUNCIL MEMBER	4.0	0.0	Yes (X)		$0	$0	$0
EVE MARDER
NAS COUNCIL MEMBER beg 7/1/17	4.0	0.0	Yes (X)		$0	$0	$0
NANCY A MORAN
NAS COUNCIL MEMBER end 6/30/17	4.0	0.0	Yes (X)		$0	$0	$0
MARGARENT M MURNANE
NAS COUNCIL MEMBER END 6/30/17	4.0	0.0	Yes (X)		$0	$0	$0
THOMAS D POLLARD
NAS COUNCIL MEMBER BEG 7/1/17	4.0	0.0	Yes (X)		$0	$0	$0
RANDY SCHEKMAN
NAS COUNCIL MEMBER END 6/30/17	4.0	0.0	Yes (X)		$0	$0	$0
C Dan Mote Jr
President- NAE	37.5	2.0		Yes (X)	$825,375	$0	$56,350
Victor Dzau
President- NAM	37.5	1.0		Yes (X)	$915,881	$0	$76,243
Bruce Darling
EXECUTIVE Officer	37.5	0.0		Yes (X)	$520,136	$0	$68,899
Mary Salmon
Chief Financial Officer	37.5	1.0		Yes (X)	$288,002	$0	$52,864
Richard Bissell
Executive Director PGA	37.5	0.0			$265,770	$0	$77,443	Yes (X)
James F Hinchman
Dep Exec OFCR/ Chief OP OFCR	37.5	0.0			$474,318	$0	$56,998	Yes (X)
Clyde Behney
Executive Director HMD	37.5	0.0			$303,833	$0	$55,690	Yes (X)
Neil Pedersen
Executive Director TRB	37.5	0.0			$253,572	$0	$48,509	Yes (X)
Y Leonard Kim
Chief Information Officer	37.5	0.0			$308,144	$0	$89,450		Yes (X)
Robert Ullrich
RERF Chief of Research	37.5	0.0			$440,805	$0	$52,534		Yes (X)
Kenneth Fulton
Executive Director	37.5	1.0			$313,748	$0	$64,909		Yes (X)
MICHAEL MURPHY
CHIEF DEVELOPMENT OFFICER	37.5	0.0			$318,767	$0	$50,042		Yes (X)
AUDREY MOSLEY
GENERAL COUNSEL	37.5	0.0			$306,979	$0	$61,051		Yes (X)

Field	Value	IRS element (for citing)
Total Reportable Comp From Org	$6,444,781	TotalReportableCompFromOrgAmt
Tot Reportable Comp Rltd Org	$0	TotReportableCompRltdOrgAmt
Total Other Compensation	$891,121	TotalOtherCompensationAmt
Indiv Rcvd Greater Than100 K	317	IndivRcvdGreaterThan100KCnt
Former Ofcr Employees Listed	false	FormerOfcrEmployeesListedInd
Total Comp Greater Than150 K	Yes (true)	TotalCompGreaterThan150KInd
Compensation From Other Srcs	false	CompensationFromOtherSrcsInd

Contractor Compensation ContractorCompensationGrp (5 entries)

Address Line1ContractorAddress/USAddress/AddressLine1Txt	CityContractorAddress/USAddress/CityNm	State AbbreviationContractorAddress/USAddress/StateAbbreviationCd	ZIPContractorAddress/USAddress/ZIPCd	ServicesServicesDesc	CompensationCompensationAmt
Dartmouth Journal Services
11311 McCormick Rd Ste 260	HUNT VALLEY	MD	21031	Printing/Fulfillment	$4,037,258
Virginia Polytechnic Institute
222 Burruss Hall	BLACKSBURG	VA	24061	Transportation Study	$3,694,494
Texas AM Transportation Institute
3135 TAMU	COLLEGE STATION	TX	77843	Transportation Study	$2,764,709
Complete Building Services
2101 Wisconsin Ave NW	WASHINGTON	DC	20007	Facilities Mgmt	$1,982,395
ICF Incorporated LLC
9300 Lee Highway	FAIRFAX	VA	22031	Transportation Study	$1,736,614

Field	Value	IRS element (for citing)
Cntrct Rcvd Greater Than100 K	155	CntrctRcvdGreaterThan100KCnt
Info In Schedule O Part VIII	Yes (X)	InfoInScheduleOPartVIIIInd
Membership Dues	$1,629,053	MembershipDuesAmt
Related Organizations	$8,312,921	RelatedOrganizationsAmt
Government Grants	$211,958,320	GovernmentGrantsAmt
All Other Contributions	$53,305,207	AllOtherContributionsAmt
Noncash Contributions	$930,932	NoncashContributionsAmt
Total Contributions	$275,205,501	TotalContributionsAmt

Program Service Revenue ProgramServiceRevenueGrp (2 entries)

DescDesc	BusinessBusinessCd	Total Revenue ColumnTotalRevenueColumnAmt	Related Or Exempt Func IncomeRelatedOrExemptFuncIncomeAmt
ANNUAL MTG/REG FEES	541800	$6,769,257	$6,769,257
MUSEUM ADMISSION FEES	900099	$15,799	$15,799

Field	Value	IRS element (for citing)
Total Program Service Revenue	$6,785,056	TotalProgramServiceRevenueAmt

Investment Income InvestmentIncomeGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$14,830,868	TotalRevenueColumnAmt
Unrelated Business Revenue	-$115,930	UnrelatedBusinessRevenueAmt
Exclusion	$14,946,798	ExclusionAmt

Incm From Invest Bond Proceeds IncmFromInvestBondProceedsGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Royalties Revenue RoyaltiesRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$386,138	TotalRevenueColumnAmt
Exclusion	$386,138	ExclusionAmt

Gross Rents GrossRentsGrp

Field	Value	IRS element (for citing)
Real	$745,395	RealAmt

Less Rental Expenses LessRentalExpensesGrp

Field	Value	IRS element (for citing)
Real	$745,395	RealAmt

Rental Income Or Loss RentalIncomeOrLossGrp

Field	Value	IRS element (for citing)
Real	$0	RealAmt
Personal	$0	PersonalAmt

Net Rental Income Or Loss NetRentalIncomeOrLossGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Gross Amount Sales Assets GrossAmountSalesAssetsGrp

Field	Value	IRS element (for citing)
Securities	$820,378,013	SecuritiesAmt

Less Cost Oth Basis Sales Expnss LessCostOthBasisSalesExpnssGrp

Field	Value	IRS element (for citing)
Securities	$805,515,969	SecuritiesAmt

Gain Or Loss GainOrLossGrp

Field	Value	IRS element (for citing)
Securities	$14,862,044	SecuritiesAmt

Net Gain Or Loss Investments NetGainOrLossInvestmentsGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$14,862,044	TotalRevenueColumnAmt
Unrelated Business Revenue	$348,520	UnrelatedBusinessRevenueAmt
Exclusion	$14,513,524	ExclusionAmt

Field	Value	IRS element (for citing)
Fundraising Gross Income	$0	FundraisingGrossIncomeAmt
Fundraising Direct Expenses	$0	FundraisingDirectExpensesAmt

Net Incm From Fundraising Evt NetIncmFromFundraisingEvtGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Field	Value	IRS element (for citing)
Gaming Gross Income	$0	GamingGrossIncomeAmt
Gaming Direct Expenses	$0	GamingDirectExpensesAmt

Net Income From Gaming NetIncomeFromGamingGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt

Field	Value	IRS element (for citing)
Gross Sales Of Inventory	$16,427,808	GrossSalesOfInventoryAmt
Cost Of Goods Sold	$15,899,921	CostOfGoodsSoldAmt

Net Income Or Loss NetIncomeOrLossGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$527,887	TotalRevenueColumnAmt
Related Or Exempt Func Income	$527,887	RelatedOrExemptFuncIncomeAmt

Other Revenue Misc OtherRevenueMiscGrp (3 entries)

DescDesc	BusinessBusinessCd	Total Revenue ColumnTotalRevenueColumnAmt	ExclusionExclusionAmt	Unrelated Business RevenueUnrelatedBusinessRevenueAmt	Related Or Exempt Func IncomeRelatedOrExemptFuncIncomeAmt
PARKING REIMBURSEMENT	812930	$550,801	$550,801
PRINTING SERVICES	323100	$76,050		$76,050
MISCELLANEOUS	900099	$1,228,139	$7,058	$49,000	$1,172,081

Field	Value	IRS element (for citing)
Other Revenue Total	$1,854,990	OtherRevenueTotalAmt

Total Revenue TotalRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$314,452,484	TotalRevenueColumnAmt
Related Or Exempt Func Income	$8,485,024	RelatedOrExemptFuncIncomeAmt
Unrelated Business Revenue	$357,640	UnrelatedBusinessRevenueAmt
Exclusion	$30,404,319	ExclusionAmt

Grants To Domestic Orgs GrantsToDomesticOrgsGrp

Field	Value	IRS element (for citing)
Total	$18,877,010	TotalAmt
Program Services	$18,877,010	ProgramServicesAmt

Grants To Domestic Individuals GrantsToDomesticIndividualsGrp

Field	Value	IRS element (for citing)
Total	$35,376,106	TotalAmt
Program Services	$35,376,106	ProgramServicesAmt

Foreign Grants ForeignGrantsGrp

Field	Value	IRS element (for citing)
Total	$9,865,006	TotalAmt
Program Services	$9,865,006	ProgramServicesAmt

Benefits To Members BenefitsToMembersGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Comp Current Ofcr Directors CompCurrentOfcrDirectorsGrp

Field	Value	IRS element (for citing)
Total	$5,329,472	TotalAmt
Management And General	$5,329,472	ManagementAndGeneralAmt

Comp Disqual Persons CompDisqualPersonsGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Other Salaries And Wages OtherSalariesAndWagesGrp

Field	Value	IRS element (for citing)
Total	$91,773,568	TotalAmt
Program Services	$67,483,203	ProgramServicesAmt
Management And General	$22,869,154	ManagementAndGeneralAmt
Fundraising	$1,421,211	FundraisingAmt

Pension Plan Contributions PensionPlanContributionsGrp

Field	Value	IRS element (for citing)
Total	$12,271,215	TotalAmt
Program Services	$8,528,063	ProgramServicesAmt
Management And General	$3,563,549	ManagementAndGeneralAmt
Fundraising	$179,603	FundraisingAmt

Other Employee Benefits OtherEmployeeBenefitsGrp

Field	Value	IRS element (for citing)
Total	$17,805,457	TotalAmt
Program Services	$9,694,816	ProgramServicesAmt
Management And General	$7,915,377	ManagementAndGeneralAmt
Fundraising	$195,264	FundraisingAmt

Payroll Taxes PayrollTaxesGrp

Field	Value	IRS element (for citing)
Total	$6,978,682	TotalAmt
Program Services	$4,849,939	ProgramServicesAmt
Management And General	$2,026,602	ManagementAndGeneralAmt
Fundraising	$102,141	FundraisingAmt

Fees For Services Management FeesForServicesManagementGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Fees For Services Legal FeesForServicesLegalGrp

Field	Value	IRS element (for citing)
Total	$596,773	TotalAmt
Management And General	$596,773	ManagementAndGeneralAmt

Fees For Services Accounting FeesForServicesAccountingGrp

Field	Value	IRS element (for citing)
Total	$492,756	TotalAmt
Management And General	$492,756	ManagementAndGeneralAmt

Fees For Services Lobbying FeesForServicesLobbyingGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Fees For Services Prof Fundraising FeesForServicesProfFundraising

Field	Value	IRS element (for citing)
Total	$289,646	TotalAmt
Fundraising	$289,646	FundraisingAmt

Fees For Srvc Invst Mgmnt Fees FeesForSrvcInvstMgmntFeesGrp

Field	Value	IRS element (for citing)
Total	$811,251	TotalAmt
Management And General	$811,251	ManagementAndGeneralAmt

Fees For Services Other FeesForServicesOtherGrp

Field	Value	IRS element (for citing)
Total	$12,076,191	TotalAmt
Program Services	$6,314,366	ProgramServicesAmt
Management And General	$5,573,378	ManagementAndGeneralAmt
Fundraising	$188,447	FundraisingAmt

Advertising AdvertisingGrp

Field	Value	IRS element (for citing)
Total	$248,700	TotalAmt
Program Services	$188,023	ProgramServicesAmt
Management And General	$45,443	ManagementAndGeneralAmt
Fundraising	$15,234	FundraisingAmt

Office Expenses OfficeExpensesGrp

Field	Value	IRS element (for citing)
Total	$2,410,089	TotalAmt
Program Services	$1,075,869	ProgramServicesAmt
Management And General	$1,319,487	ManagementAndGeneralAmt
Fundraising	$14,733	FundraisingAmt

Information Technology InformationTechnologyGrp

Field	Value	IRS element (for citing)
Total	$13,954,879	TotalAmt
Program Services	$8,248,852	ProgramServicesAmt
Management And General	$5,498,653	ManagementAndGeneralAmt
Fundraising	$207,374	FundraisingAmt

Royalties RoyaltiesGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Occupancy OccupancyGrp

Field	Value	IRS element (for citing)
Total	$17,741,065	TotalAmt
Program Services	$8,448,566	ProgramServicesAmt
Management And General	$9,158,152	ManagementAndGeneralAmt
Fundraising	$134,347	FundraisingAmt

Travel TravelGrp

Field	Value	IRS element (for citing)
Total	$20,113,460	TotalAmt
Program Services	$18,295,634	ProgramServicesAmt
Management And General	$1,677,646	ManagementAndGeneralAmt
Fundraising	$140,180	FundraisingAmt

Pymt Travel Entrtnmnt Pub Ofcl PymtTravelEntrtnmntPubOfclGrp

Field	Value	IRS element (for citing)
Total	$81,625	TotalAmt
Program Services	$81,625	ProgramServicesAmt

Conferences Meetings ConferencesMeetingsGrp

Field	Value	IRS element (for citing)
Total	$8,415,829	TotalAmt
Program Services	$5,524,556	ProgramServicesAmt
Management And General	$2,768,138	ManagementAndGeneralAmt
Fundraising	$123,135	FundraisingAmt

Interest InterestGrp

Field	Value	IRS element (for citing)
Total	$5,148,746	TotalAmt
Management And General	$5,148,746	ManagementAndGeneralAmt

Payments To Affiliates PaymentsToAffiliatesGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Depreciation Depletion DepreciationDepletionGrp

Field	Value	IRS element (for citing)
Total	$10,182,299	TotalAmt
Program Services	$982,301	ProgramServicesAmt
Management And General	$9,196,213	ManagementAndGeneralAmt
Fundraising	$3,785	FundraisingAmt

Insurance InsuranceGrp

Field	Value	IRS element (for citing)
Total	$787,475	TotalAmt
Program Services	$321,975	ProgramServicesAmt
Management And General	$465,500	ManagementAndGeneralAmt

Other Expenses OtherExpensesGrp (4 entries)

DescDesc	TotalTotalAmt	Program ServicesProgramServicesAmt	Management And GeneralManagementAndGeneralAmt	FundraisingFundraisingAmt
SUBCONTRACTS	$49,943,935	$49,521,211	$422,724
PRINTING & PUBLICATIONS	$5,988,093	$5,097,978	$815,185	$74,930
REPAIR & MAINTENANCE	$856,300	$36,828	$819,472
MISCELLANEOUS	$6,046,323	$3,317,185	$2,606,035	$123,103

All Other Expenses AllOtherExpensesGrp

Field	Value	IRS element (for citing)
Total	-$35,436,895	TotalAmt
Management And General	-$35,436,895	ManagementAndGeneralAmt

Total Functional Expenses TotalFunctionalExpensesGrp

Field	Value	IRS element (for citing)
Total	$319,025,056	TotalAmt
Program Services	$262,129,112	ProgramServicesAmt
Management And General	$53,682,811	ManagementAndGeneralAmt
Fundraising	$3,213,133	FundraisingAmt

Field	Value	IRS element (for citing)
Info In Schedule O Part X	Yes (X)	InfoInScheduleOPartXInd

Cash Non Interest Bearing CashNonInterestBearingGrp

Field	Value	IRS element (for citing)
BOY	$2,440,079	BOYAmt
EOY	$1,726,925	EOYAmt

Savings And Temp Cash Invst SavingsAndTempCashInvstGrp

Field	Value	IRS element (for citing)
BOY	$2,257,823	BOYAmt
EOY	$1,476,530	EOYAmt

Pledges And Grants Receivable PledgesAndGrantsReceivableGrp

Field	Value	IRS element (for citing)
BOY	$299,068,905	BOYAmt
EOY	$141,802,980	EOYAmt

Accounts Receivable AccountsReceivableGrp

Field	Value	IRS element (for citing)
BOY	$68,891,260	BOYAmt
EOY	$69,976,400	EOYAmt

Receivables From Officers Etc ReceivablesFromOfficersEtcGrp

Field	Value	IRS element (for citing)
BOY	$1,500,000	BOYAmt
EOY	$1,500,000	EOYAmt

Rcvbl From Disqualified Prsn RcvblFromDisqualifiedPrsnGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Oth Notes Loans Receivable Net OthNotesLoansReceivableNetGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Inventories For Sale Or Use InventoriesForSaleOrUseGrp

Field	Value	IRS element (for citing)
BOY	$969,903	BOYAmt
EOY	$828,140	EOYAmt

Prepaid Expenses Defrd Charges PrepaidExpensesDefrdChargesGrp

Field	Value	IRS element (for citing)
BOY	$11,053,467	BOYAmt
EOY	$10,299,655	EOYAmt

Field	Value	IRS element (for citing)
Land Bldg Equip Cost Or Other Bss	$261,927,517	LandBldgEquipCostOrOtherBssAmt
Land Bldg Equip Accum Deprec	$105,411,670	LandBldgEquipAccumDeprecAmt

Land Bldg Equip Basis Net LandBldgEquipBasisNetGrp

Field	Value	IRS element (for citing)
BOY	$162,631,602	BOYAmt
EOY	$156,515,847	EOYAmt

Investments Pub Traded Sec InvestmentsPubTradedSecGrp

Field	Value	IRS element (for citing)
BOY	$561,608,856	BOYAmt
EOY	$776,438,494	EOYAmt

Investments Other Securities InvestmentsOtherSecuritiesGrp

Field	Value	IRS element (for citing)
BOY	$197,613,199	BOYAmt
EOY	$211,842,702	EOYAmt

Investments Program Related InvestmentsProgramRelatedGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Intangible Assets IntangibleAssetsGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Other Assets Total OtherAssetsTotalGrp

Field	Value	IRS element (for citing)
BOY	$5,478,718	BOYAmt
EOY	$5,772,185	EOYAmt

Total Assets TotalAssetsGrp

Field	Value	IRS element (for citing)
BOY	$1,313,513,812	BOYAmt
EOY	$1,378,179,858	EOYAmt

Accounts Payable Accr Expnss AccountsPayableAccrExpnssGrp

Field	Value	IRS element (for citing)
BOY	$31,868,115	BOYAmt
EOY	$33,896,597	EOYAmt

Grants Payable GrantsPayableGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Deferred Revenue DeferredRevenueGrp

Field	Value	IRS element (for citing)
BOY	$38,982,342	BOYAmt
EOY	$37,608,362	EOYAmt

Tax Exempt Bond Liabilities TaxExemptBondLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$161,998,384	BOYAmt
EOY	$161,306,648	EOYAmt

Escrow Account Liability EscrowAccountLiabilityGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Loans From Officers Directors LoansFromOfficersDirectorsGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Mortg Notes Pybl Scrd Invst Prop MortgNotesPyblScrdInvstPropGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Unsecured Notes Loans Payable UnsecuredNotesLoansPayableGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Other Liabilities OtherLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$31,198,972	BOYAmt
EOY	$29,073,836	EOYAmt

Total Liabilities TotalLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$264,047,813	BOYAmt
EOY	$261,885,443	EOYAmt

Field	Value	IRS element (for citing)
Organization Follows SFAS117	Yes (X)	OrganizationFollowsSFAS117Ind

Unrestricted Net Assets UnrestrictedNetAssetsGrp

Field	Value	IRS element (for citing)
BOY	$104,173,703	BOYAmt
EOY	$113,107,237	EOYAmt

Temporarily Rstr Net Assets TemporarilyRstrNetAssetsGrp

Field	Value	IRS element (for citing)
BOY	$782,377,843	BOYAmt
EOY	$831,842,092	EOYAmt

Permanently Rstr Net Assets PermanentlyRstrNetAssetsGrp

Field	Value	IRS element (for citing)
BOY	$162,914,453	BOYAmt
EOY	$171,345,086	EOYAmt

Total Net Assets Fund Balance TotalNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$1,049,465,999	BOYAmt
EOY	$1,116,294,415	EOYAmt

Tot Liab Net Assets Fund Balance TotLiabNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$1,313,513,812	BOYAmt
EOY	$1,378,179,858	EOYAmt

Field	Value	IRS element (for citing)
Info In Schedule O Part XI	Yes (X)	InfoInScheduleOPartXIInd
Reconcilation Revenue Expnss	-$4,572,572	ReconcilationRevenueExpnssAmt
Net Unrlzd Gains Losses Invst	$73,772,043	NetUnrlzdGainsLossesInvstAmt
Other Changes In Net Assets	-$2,371,055	OtherChangesInNetAssetsAmt
Method Of Accounting Accrual	Yes (X)	MethodOfAccountingAccrualInd
Accountant Compile Or Review	false	AccountantCompileOrReviewInd
FS Audited	Yes (true)	FSAuditedInd

FS Audited Basis FSAuditedBasisGrp

Field	Value	IRS element (for citing)
Separate Basis Fincl Stmt	Yes (X)	SeparateBasisFinclStmtInd

Field	Value	IRS element (for citing)
Audit Committee	Yes (true)	AuditCommitteeInd
Federal Grant Audit Required	Yes (true)	FederalGrantAuditRequiredInd
Federal Grant Audit Performed	Yes (true)	FederalGrantAuditPerformedInd

Schedule A IRS990ScheduleA

Field	Value	IRS element (for citing)
Public Organization170	Yes (X)	PublicOrganization170Ind

Gifts Grants Contri Rcvd170 GiftsGrantsContriRcvd170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$762,037,788	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$306,805,815	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$290,692,944	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$299,919,256	CurrentTaxYearMinus1YearAmt
Current Tax Year	$275,205,501	CurrentTaxYearAmt
Total	$1,934,661,304	TotalAmt

Tax Rev Levied Orgnztnl Bnft170 TaxRevLeviedOrgnztnlBnft170Grp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Govt Furn Srvc Fclts Vl170 GovtFurnSrvcFcltsVl170Grp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt

Total Calendar Year170 TotalCalendarYear170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$762,037,788	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$306,805,815	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$290,692,944	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$299,919,256	CurrentTaxYearMinus1YearAmt
Current Tax Year	$275,205,501	CurrentTaxYearAmt
Total	$1,934,661,304	TotalAmt

Field	Value	IRS element (for citing)
Substantial Contributors Tot	$0	SubstantialContributorsTotAmt
Public Support Total170	$1,934,661,304	PublicSupportTotal170Amt

Gross Investment Income170 GrossInvestmentIncome170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$13,973,083	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$14,953,432	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$12,255,605	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$12,678,064	CurrentTaxYearMinus1YearAmt
Current Tax Year	$15,962,401	CurrentTaxYearAmt
Total	$69,822,585	TotalAmt

Unrelated Business Net Incm170 UnrelatedBusinessNetIncm170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$178,616	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$155,202	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$142,314	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$171,748	CurrentTaxYearMinus1YearAmt
Current Tax Year	$357,640	CurrentTaxYearAmt
Total	$1,005,520	TotalAmt

Other Income170 OtherIncome170Grp

Field	Value	IRS element (for citing)
Current Tax Year Minus4 Years	$935,292	CurrentTaxYearMinus4YearsAmt
Current Tax Year Minus3 Years	$845,166	CurrentTaxYearMinus3YearsAmt
Current Tax Year Minus2 Years	$983,346	CurrentTaxYearMinus2YearsAmt
Current Tax Year Minus1 Year	$1,030,814	CurrentTaxYearMinus1YearAmt
Current Tax Year	$1,778,940	CurrentTaxYearAmt
Total	$5,573,558	TotalAmt

Field	Value	IRS element (for citing)
Total Support	$2,011,062,967	TotalSupportAmt
Gross Receipts Rltd Activities	$118,877,072	GrossReceiptsRltdActivitiesAmt
Public Support CY170	0.96201	PublicSupportCY170Pct
Public Support PY170	0.96410	PublicSupportPY170Pct
Thirty Thr Pct Suprt Tests CY170	Yes (X)	ThirtyThrPctSuprtTestsCY170Ind

Schedule B IRS990ScheduleB

Schedule D IRS990ScheduleD

Field	Value	IRS element (for citing)
Art Public Exhibition Amounts		ArtPublicExhibitionAmountsGrp
Held Works Art		HeldWorksArtGrp

CY Endwmt Fund CYEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$442,655,235	BeginningYearBalanceAmt
Contributions	$14,102,054	ContributionsAmt
Investment Earnings Or Losses	$65,052,736	InvestmentEarningsOrLossesAmt
Other Expenditures	$15,570,336	OtherExpendituresAmt
End Year Balance	$506,239,689	EndYearBalanceAmt

CY Minus1 Yr Endwmt Fund CYMinus1YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$419,881,146	BeginningYearBalanceAmt
Contributions	$6,719,329	ContributionsAmt
Investment Earnings Or Losses	$34,017,585	InvestmentEarningsOrLossesAmt
Other Expenditures	$17,962,825	OtherExpendituresAmt
End Year Balance	$442,655,235	EndYearBalanceAmt

CY Minus2 Yr Endwmt Fund CYMinus2YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$422,989,387	BeginningYearBalanceAmt
Contributions	$20,766,452	ContributionsAmt
Investment Earnings Or Losses	-$4,648,681	InvestmentEarningsOrLossesAmt
Other Expenditures	$19,226,012	OtherExpendituresAmt
End Year Balance	$419,881,146	EndYearBalanceAmt

CY Minus3 Yr Endwmt Fund CYMinus3YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$412,502,540	BeginningYearBalanceAmt
Contributions	$3,310,460	ContributionsAmt
Investment Earnings Or Losses	$20,858,353	InvestmentEarningsOrLossesAmt
Other Expenditures	$13,681,966	OtherExpendituresAmt
End Year Balance	$422,989,387	EndYearBalanceAmt

CY Minus4 Yr Endwmt Fund CYMinus4YrEndwmtFundGrp

Field	Value	IRS element (for citing)
Beginning Year Balance	$375,949,351	BeginningYearBalanceAmt
Contributions	$4,346,301	ContributionsAmt
Investment Earnings Or Losses	$46,543,058	InvestmentEarningsOrLossesAmt
Other Expenditures	$14,336,170	OtherExpendituresAmt
End Year Balance	$412,502,540	EndYearBalanceAmt

Field	Value	IRS element (for citing)
Board Designated Balance EOY	0.20000	BoardDesignatedBalanceEOYPct
Prmnnt Endowment Balance EOY	0.79000	PrmnntEndowmentBalanceEOYPct
Term Endowment Balance EOY	0.01000	TermEndowmentBalanceEOYPct
Endowments Held Unrelated Org	false	EndowmentsHeldUnrelatedOrgInd
Endowments Held Related Org	false	EndowmentsHeldRelatedOrgInd

Land LandGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$29,688,875	OtherCostOrOtherBasisAmt
Book Value	$29,688,875	BookValueAmt

Buildings BuildingsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$177,862,090	OtherCostOrOtherBasisAmt
Depreciation	$60,284,053	DepreciationAmt
Book Value	$117,578,037	BookValueAmt

Leasehold Improvements LeaseholdImprovementsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$4,073,377	OtherCostOrOtherBasisAmt
Depreciation	$3,389,703	DepreciationAmt
Book Value	$683,674	BookValueAmt

Equipment EquipmentGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$43,437,999	OtherCostOrOtherBasisAmt
Depreciation	$35,513,650	DepreciationAmt
Book Value	$7,924,349	BookValueAmt

Other Land Buildings OtherLandBuildingsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$6,865,176	OtherCostOrOtherBasisAmt
Depreciation	$6,224,264	DepreciationAmt
Book Value	$640,912	BookValueAmt

Field	Value	IRS element (for citing)
Total Book Value Land Buildings	$156,515,847	TotalBookValueLandBuildingsAmt
Financial Derivatives		FinancialDerivativesGrp
Closely Held Equity Interests		CloselyHeldEquityInterestsGrp

Other Securities OtherSecuritiesGrp (3 entries)

DescDesc	Book ValueBookValueAmt	Method ValuationMethodValuationCd
HEDGE FUNDS	$152,728,911	F
PRIVATE EQUITY	$23,109,453	F
LONG/SHORT EQUITY HEDGE FUNDS	$36,004,338	F

Field	Value	IRS element (for citing)
Total Book Value Securities	$211,842,702	TotalBookValueSecuritiesAmt
Federal Income Tax Liability	$0	FederalIncomeTaxLiabilityAmt

Other Liabilities Org OtherLiabilitiesOrgGrp (6 entries)

DescDesc	AmtAmt
FUNDS HELD ON BEHALF OF OTHERS	$13,297,791
DERIVATIVE LIABILITY	$5,998,710
LINE OF CREDIT	$4,781,495
OTHER LIABILITIES	$2,599,467
ACCRUED EMPLOYEE BENEFITS	$1,999,091
ACCRUED LEASE LIAB. & DEFERRED GAIN	$397,282

Field	Value	IRS element (for citing)
Total Liability	$29,073,836	TotalLiabilityAmt
Footnote Text	Yes (X)	FootnoteTextInd
Total Rev Etc Audited Fincl Stmt	$401,665,228	TotalRevEtcAuditedFinclStmtAmt
Net Unrealized Gains Invst	$73,772,043	NetUnrealizedGainsInvstAmt
Other Revenue	$13,440,701	OtherRevenueAmt
Revenue Not Reported	$87,212,744	RevenueNotReportedAmt
Revenue Subtotal	$314,452,484	RevenueSubtotalAmt
Total Revenue Per Form990	$314,452,484	TotalRevenuePerForm990Amt
Tot Expns Etc Audited Fincl Stmt	$334,836,812	TotExpnsEtcAuditedFinclStmtAmt
Other Expenses Included	$15,811,756	OtherExpensesIncludedAmt
Expenses Not Reported	$15,811,756	ExpensesNotReportedAmt
Expenses Subtotal	$319,025,056	ExpensesSubtotalAmt
Total Expenses Per Form990	$319,025,056	TotalExpensesPerForm990Amt

Supplemental Information Detail SupplementalInformationDetail (3 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
USE OF ENDOWMENT FUNDS	FORM 990, SCHEDULE D, PART V, LINE 4 EARNINGS FROM THE ENDOWMENT ARE USED TO FURTHER THE EXEMPT PURPOSES OF THE ORGANIZATION.
LIABILITY FOR UNCERTAIN TAX POSITION	FORM 990, SCHEDULE D, PART X, LINE 2 NAS IS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE, EXCEPT FOR UNRELATED BUSINESS INCOME. NAS RECOGNIZES THE EFFECT OF INCOME TAX POSITIONS ONLY IF THOSE POSITIONS ARE MORE LIKELY THAN NOT OF BEING SUSTAINED UPON EXAMINATION. NAS DOES NOT BELIEVE ITS FINANCIAL STATEMENTS INCLUDE ANY UNCERTAIN TAX POSITIONS. RECONCILIATION OF REVENUE PER AFS WITH REVENUE PER RETURN FORM 990 SCHEDULE D, PART XI, LINE 2D AMOUNT REPORTED INCLUDES: COST OF GOODS SOLD $ 15,899,921 UNREALIZED GAIN ON DERIVATIVES 1,284,360 RENTAL EXPENSE 745,395 UNREALIZED GAIN ON CHARITABLE GIFT ANNUITIES 177,814 INVESTMENT RELATED EXPENSES (833,560) LOSS ON ADVANCED BOND REFUNDING (3,833,229) ------------ TOTAL $ 13,440,701 ============
RECONCILIATION OF EXPENSE PER AFS WITH EXPENSE PER RETURN	FORM 990, SCHEDULE D, PART XII, LINE 2D AMOUNT REPORTED INCLUDES: COST OF GOODS SOLD $ 15,899,921 RENTAL EXPENSE 745,395 INVESTMENT RELATED EXPENSES (833,560) ------------ TOTAL $ 15,811,756 ============

Schedule F IRS990ScheduleF

Field	Value	IRS element (for citing)
Grant Records Maintained	Yes (true)	GrantRecordsMaintainedInd

Account Activities Outside US AccountActivitiesOutsideUSGrp (12 entries)

RegionRegionTxt	EmployeeEmployeeCnt	Type Of Activities ConductedTypeOfActivitiesConductedTxt	Specific Services ProvidedSpecificServicesProvidedTxt	Region Total ExpendituresRegionTotalExpendituresAmt
East Asia and the Pacific	6	Program Services	RADIATION EFFECTS RES	$1,171,703
Central America and the Caribbean		Grantmaking		$131,050
Middle East and North Africa		Grantmaking		$1,030,039
South America		Grantmaking		$973,471
South Asia		Grantmaking		$1,899,861
Sub-Saharan Africa		Grantmaking		$2,131,459
East Asia and the Pacific		Grantmaking		$3,313,439
North America		Grantmaking		$41,700
Russia and the Newly Independent States		Grantmaking		$288,555
Europe (Including Iceland and Greenland)		Grantmaking		$50,345
Sub-Saharan Africa		Investments		$4,894,129
Central America and the Caribbean		Investments		$80,517,927

Field	Value	IRS element (for citing)
Subtotal Employees	6	SubtotalEmployeesCnt
Total Employee	6	TotalEmployeeCnt
Subtotal Spent	$96,443,678	SubtotalSpentAmt
Total Spent	$96,443,678	TotalSpentAmt

Grants To Org Outside US GrantsToOrgOutsideUSGrp (96 entries)

RegionRegionTxt	Purpose Of GrantPurposeOfGrantTxt	Cash GrantCashGrantAmt	Manner Of Cash DisbursementMannerOfCashDisbursementTxt
Central America and the Caribbean	Research Grant	$75,000	wire
East Asia and the Pacific	Research Grant	$425,213	Wire
South Asia	Research Grant	$300,407	Wire
Sub-Saharan Africa	Research Grant	$296,321	Wire
East Asia and the Pacific	Research Grant	$284,000	Wire
East Asia and the Pacific	Research Grant	$253,645	Wire
East Asia and the Pacific	Research Grant	$242,644	Wire
Middle East and North Africa	Research Grant	$241,400	Wire
East Asia and the Pacific	Research Grant	$235,000	Wire
South Asia	Research Grant	$231,550	Wire
South Asia	Research Grant	$231,159	Wire
South America	Research Grant	$218,774	Wire
East Asia and the Pacific	Research Grant	$217,982	Wire
East Asia and the Pacific	Research Grant	$200,511	Wire
South Asia	Research Grant	$173,743	Wire
Sub-Saharan Africa	Research Grant	$162,542	Wire
Sub-Saharan Africa	Research Grant	$161,731	Wire
South Asia	Research Grant	$155,314	Wire
Sub-Saharan Africa	Research Grant	$155,309	Wire
South America	Research Grant	$155,115	Wire
Sub-Saharan Africa	Research Grant	$155,109	Wire
East Asia and the Pacific	Research Grant	$151,232	Wire
Sub-Saharan Africa	Research Grant	$149,992	Wire
South Asia	Research Grant	$149,290	Wire
East Asia and the Pacific	Research Grant	$134,239	Wire
Middle East and North Africa	Research Grant	$127,300	Wire
Middle East and North Africa	Research Grant	$122,895	Wire
East Asia and the Pacific	Research Grant	$122,365	Wire
Middle East and North Africa	Research Grant	$119,170	Wire
South America	Research Grant	$119,080	Wire
East Asia and the Pacific	Research Grant	$115,431	Wire
Sub-Saharan Africa	Research Grant	$114,000	Wire
Middle East and North Africa	Research Grant	$111,100	Wire
South America	Research Grant	$110,000	Wire
Sub-Saharan Africa	Research Grant	$102,720	Wire
East Asia and the Pacific	Research Grant	$98,485	Wire
Russia and the Newly Independent States	Research Grant	$98,015	Wire
East Asia and the Pacific	Research Grant	$97,050	Wire
Russia and the Newly Independent States	Research Grant	$96,340	Wire
Middle East and North Africa	Research Grant	$95,496	Wire
East Asia and the Pacific	Research Grant	$95,478	Wire
Sub-Saharan Africa	Research Grant	$92,180	Wire
Sub-Saharan Africa	Research Grant	$91,561	Wire
South Asia	Research Grant	$90,940	Wire
Sub-Saharan Africa	Research Grant	$89,216	Wire
South America	Research Grant	$87,646	Wire
South Asia	Research Grant	$86,080	Wire
Sub-Saharan Africa	Research Grant	$85,230	Wire
Sub-Saharan Africa	Research Grant	$84,916	Wire
South America	Research Grant	$80,936	Wire
South Asia	Research Grant	$80,890	Wire
South America	Research Grant	$80,000	Wire
Middle East and North Africa	Research Grant	$79,913	Wire
Middle East and North Africa	Research Grant	$79,900	Wire
Sub-Saharan Africa	Research Grant	$79,410	Wire
South Asia	Research Grant	$77,500	Wire
Russia and the Newly Independent States	Research Grant	$74,800	Wire
South Asia	Research Grant	$72,850	Wire
East Asia and the Pacific	Research Grant	$70,565	Wire
South Asia	Research Grant	$67,420	Wire
Sub-Saharan Africa	Research Grant	$63,600	Wire
East Asia and the Pacific	Research Grant	$58,606	Wire
South Asia	Research Grant	$58,200	Wire
South America	Research Grant	$58,000	Wire
East Asia and the Pacific	Research Grant	$57,800	Wire
South Asia	Research Grant	$57,500	Wire
South Asia	Research Grant	$57,300	Wire
Central America and the Caribbean	Research Grant	$56,050	Wire
Sub-Saharan Africa	Research Grant	$54,973	Wire
East Asia and the Pacific	Research Grant	$52,234	Wire
East Asia and the Pacific	Research Grant	$51,400	Wire
East Asia and the Pacific	Research Grant	$49,042	Wire
Sub-Saharan Africa	Research Grant	$48,942	Wire
Sub-Saharan Africa	Research Grant	$48,642	Wire
East Asia and the Pacific	Research Grant	$47,133	Wire
East Asia and the Pacific	Research Grant	$45,733	Wire
East Asia and the Pacific	Research Grant	$45,715	Wire
Middle East and North Africa	Research Grant	$42,000	Wire
South America	Research Grant	$40,000	Wire
North America	Research Grant	$39,700	Wire
East Asia and the Pacific	Research Grant	$35,790	Wire
East Asia and the Pacific	Research Grant	$33,135	Wire
East Asia and the Pacific	Research Grant	$31,137	Wire
Sub-Saharan Africa	Research Grant	$29,060	Wire
Sub-Saharan Africa	Research Grant	$26,004	Wire
Sub-Saharan Africa	Research Grant	$25,000	Wire
East Asia and the Pacific	Research Grant	$25,000	Wire
South America	Research Grant	$23,920	Wire
Russia and the Newly Independent States	Research Grant	$19,400	Wire
Sub-Saharan Africa	Research Grant	$13,500	Wire
East Asia and the Pacific	Research Grant	$13,200	Wire
Middle East and North Africa	Research Grant	$10,865	Wire
South Asia	Research Grant	$9,218	Wire
East Asia and the Pacific	Research Grant	$9,174	Wire
East Asia and the Pacific	Research Grant	$7,000	Wire
East Asia and the Pacific	Research Grant	$5,500	Wire

Field	Value	IRS element (for citing)
Total501c3 Org	96	Total501c3OrgCnt

Foreign Individuals Grants ForeignIndividualsGrantsGrp (11 entries)

Type Of AssistanceTypeOfAssistanceTxt	RegionRegionTxt	RecipientRecipientCnt	Cash GrantCashGrantAmt	Manner Of Cash DisbursementMannerOfCashDisbursementTxt
Honoraria Prizes & Awards	Europe (Including Iceland and Greenland)	1	$345	Wire
Honoraria Prizes & Awards	North America	1	$1,000	Check
Honoraria Prizes & Awards	South Asia	1	$500	Wire
Honoraria Prizes & Awards	North America	1	$250	Check
Honoraria Prizes & Awards	Sub-Saharan Africa	1	$250	Wire
Honoraria Prizes & Awards	Sub-Saharan Africa	1	$500	Wire
Honoraria Prizes & Awards	Europe (Including Iceland and Greenland)	1	$50,000	Wire
Honoraria Prizes & Awards	East Asia and the Pacific	1	$1,000	Wire
Honoraria Prizes & Awards	Sub-Saharan Africa	1	$750	Wire
Honoraria Prizes & Awards	East Asia and the Pacific	1	$1,000	Wire
Honoraria Prizes & Awards	North America	1	$750	Wire

Field	Value	IRS element (for citing)
Transfer To Foreign Corp	Yes (true)	TransferToForeignCorpInd
Interest In Foreign Trust	false	InterestInForeignTrustInd
Foreign Corp Ownership	Yes (true)	ForeignCorpOwnershipInd
Passive Foreign Investmest Co	false	PassiveForeignInvestmestCoInd
Foreign Partnership	Yes (true)	ForeignPartnershipInd
Boycott Countries	false	BoycottCountriesInd

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	MONITORING THE USE OF GRANTS AND OTHER ASSISTANCE	FormAndLineReferenceDesc
Explanation	SCHEDULE F, PART 1, LINE 2 NAS PROGRAMMATIC STAFF REVIEW GRANT PROPOSALS AND BUDGETS SUBMITTED BY RECIPIENT ORGANIZATIONS PRIOR TO AWARDING THE GRANT FUNDS. NAS POLICY IS TO COMPLY WITH RESTRICTIONS ON GRANT AWARDS TO COUNTRIES ON THE US GOVERNMENT'S CURRENT LIST OF SANCTIONED COUNTRIES. RECIPIENTS ARE GENERALLY EXPECTED TO SUBMIT PROGRESS REPORTS DURING THE GRANT PERIOD.	ExplanationTxt

Schedule G IRS990ScheduleG

Field	Value	IRS element (for citing)
Mail Solicitations	Yes (X)	MailSolicitationsInd
Email Solicitations	Yes (X)	EmailSolicitationsInd
In Person Solicitations	Yes (X)	InPersonSolicitationsInd
Solicitation Of Non Govt Grants	Yes (X)	SolicitationOfNonGovtGrantsInd
Solicitation Of Govt Grants	Yes (X)	SolicitationOfGovtGrantsInd
Agrmt Prof Fundraising Acty	Yes (true)	AgrmtProfFundraisingActyInd

Fundraiser Activity Info FundraiserActivityInfoGrp

Field	Value	IRS element (for citing)
Person	Marts Lundy Inc	PersonNm

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	1200 Wall Street West	AddressLine1Txt
City	Lyndurst	CityNm
State Abbreviation	NJ	StateAbbreviationCd
ZIP	07071	ZIPCd

Field	Value	IRS element (for citing)
Activity	fundraising counsel	ActivityTxt
Fundraiser Control Of Funds	false	FundraiserControlOfFundsInd
Gross Receipts	$0	GrossReceiptsAmt
Retained By Contractor	$289,646	RetainedByContractorAmt
Net To Organization	$0	NetToOrganizationAmt

Field	Value	IRS element (for citing)
Total Gross Receipts	$0	TotalGrossReceiptsAmt
Total Retained By Contractors	$289,646	TotalRetainedByContractorsAmt
Total Net To Organization	$0	TotalNetToOrganizationAmt
Licensed States	AL	LicensedStatesCd
Licensed States	AK	LicensedStatesCd
Licensed States	AZ	LicensedStatesCd
Licensed States	AR	LicensedStatesCd
Licensed States	CO	LicensedStatesCd
Licensed States	CT	LicensedStatesCd
Licensed States	DC	LicensedStatesCd
Licensed States	FL	LicensedStatesCd
Licensed States	GA	LicensedStatesCd
Licensed States	HI	LicensedStatesCd
Licensed States	KY	LicensedStatesCd
Licensed States	ME	LicensedStatesCd
Licensed States	MD	LicensedStatesCd
Licensed States	MA	LicensedStatesCd
Licensed States	MI	LicensedStatesCd
Licensed States	MN	LicensedStatesCd
Licensed States	MS	LicensedStatesCd
Licensed States	NH	LicensedStatesCd
Licensed States	NJ	LicensedStatesCd
Licensed States	NM	LicensedStatesCd
Licensed States	NY	LicensedStatesCd
Licensed States	ND	LicensedStatesCd
Licensed States	OH	LicensedStatesCd
Licensed States	OK	LicensedStatesCd
Licensed States	PA	LicensedStatesCd
Licensed States	RI	LicensedStatesCd
Licensed States	TN	LicensedStatesCd
Licensed States	UT	LicensedStatesCd
Licensed States	VA	LicensedStatesCd
Licensed States	WA	LicensedStatesCd
Licensed States	WV	LicensedStatesCd
Licensed States	WI	LicensedStatesCd

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	New Schedule G Filing	FormAndLineReferenceDesc
Explanation	The National Academy of Sciences files Schedule G this year because it launched a new capital campaign in 2017. The campaign is currently in a silent phase.	ExplanationTxt

Schedule I IRS990ScheduleI

Field	Value	IRS element (for citing)
Grant Records Maintained	Yes (true)	GrantRecordsMaintainedInd

Recipient Table RecipientTable (82 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	Recipient EINRecipientEIN	IRC SectionIRCSectionDesc	Cash GrantCashGrantAmt	Purpose Of GrantPurposeOfGrantTxt	Address Line2USAddress/AddressLine2Txt
ALASKA OCEAN OBSERVING SYSTEM
1007 W 3RD AVE	ANCHORAGE	AK	995011979	137121617	GOVT	$262,925	Research Grant
AMERICAN UNIVERSITY
C/O CONTROLLERS OFFICE SUITE 357	WASHINGTON	DC	200168020	530196549	501C(3)	$37,500	Research Grant
ARTCENTER COLLEGE OF DESIGN
1700 LIDA ST	PASADENA	CA	911031999	951921340	501C(3)	$75,000	Research Grant
AUBURN UNIVERSITY
126 INGRAM HALL	AUBURN	AL	368495131	636000724	GOVT	$54,250	Research Grant
BALLENGEE STUDIO LLC
2008 COTEAU RODAIRE HIGHWAY	AMAUDVILLE	LA	70512	811408167		$25,000	Research Grant
BHUTAN FOUNDATION
3121 SOUTH ST NW	WASHINGTON	DC	200074420	133376290	501C(3)	$74,222	Research Grant
BOARD OF REGENTS of the Univ of Nevada Reno
1664 N Virginia St	RENO	NV	89557	886000024	GOVT	$49,041	Research Grant
CEDARS-SINAI MEDICAL CENTER
8700 BEVERLY BLVD	LOS ANGELES	CA	90048	951644600	501C(3)	$50,955	Research Grant
CENTER FOR ALASKAN COASTAL STUDIES
708 SMOKEY BAY WAY	HOMER	AK	996037653	920086250	501C(3)	$203,841	Research Grant
COLUMBIA UNIVERSITY
615 WEST 131ST STREET	NEW YORK	NY	100277922	135598093	501C(3)	$154,179	Research Grant
DARTMOUTH COLLEGE
7 LEBANON STREET SUITE 302	HANOVER	NH	037550930	020222111	501C(3)	$37,500	Research Grant
DJERASSI RESIDENT ARTISTS PROGRAM
2325 BEAR GULCH RD	WOODSIDE	CA	940624405	946115995	501C(3)	$150,000	Research Grant
DUKE UNIVERSITY
2117 CAMPUS DRIVE	DURHAM	NC	27708	560532129	501C(3)	$527,169	Research Grant
FAMILY COUNSELING CENTER OF MOBILE INC
705 OAK CIRCLE DR E	MOBILE	AL	36609	630388685	501C(3)	$414,150	Research Grant
FLORIDA MAXIMA CORPORATION
1231-B N Orange Ave	Orlando	FL	32804	592947640		$262,767	Research Grant
FRANKLIN'S PROMISE COALITION INC
192 COACH WAGONER BLVD	APALACHICOLA	FL	323202150	300115977	501C(3)	$377,455	Research Grant
GALVESTON BAY FOUNDATION
1100 HERCULES AVE STE 200	HOUSTON	TX	770582759	760279876	501C(3)	$182,344	Research Grant
GEORGIA STATE UNIV
PO BOX 3999	ATLANTA	GA	303023999	586002050	GOVT	$100,000	Research Grant
GEORGIA TECH RESEARCH CORP
505 TENTH STREET STE 300	ATLANTA	GA	30332	580603146	501C(3)	$130,000	Research Grant
GULF OF MEXICO ALLIANCE
1151 ROBINSON ST	OCEAN SPRINGS	MS	39564	272968791	501C(3)	$509,022	Research Grant
INTERFAITH SPONSORING COMMITTEE (BISCO)
1922 BAYOU ROAD	Thibodaux	LA	703637117	721260542	501C(3)	$202,174	Research Grant
ISLAND INSTITUTE
386 MAIN ST	ROCKLAND	ME	048413345	222786731	501C(3)	$240,480	Research Grant
JOHNS HOPKINS UNIVERSITY
3910 KESWICK ROAD	BALTIMORE	MD	21211	520595110	501C(3)	$25,000	Research Grant
LOUISIANA STATE UNIVERSITY
202 HIMES HALL	BATON ROUGE	LA	70803	726000848	GOVT	$4,312,063	Research Grant
LOUISIANA STATE UNIVERSITY HEALTH
433 BOLIVAR ST	NEW ORLEANS	LA	701122223	726087770	GOVT	$881,617	Research Grant
LOWLANDER CENTER
106 SANDALWOOD DR	GRAY	LA	703594611	464993987	501C(3)	$200,120	Research Grant
MISSISSIPPI STATE UNIVERSITY
BS Hood Rd	MISSISSIPPI STATE	MS	39762	646000819	GOVT	$320,956	Research Grant
MISSOURI BOTANICAL GARDEN
PO BOX 299	ST LOUIS	MO	63166	075914887	501C(3)	$87,530	Research Grant
MONTEREY BAY AQUARIUM RESEARCH INSTITUTE
7700 SANDHOLDT RD	MOSS LANDING	CA	950399644	770150580	501C(3)	$50,000	Research Grant
MS COALITION FOR VIETNAMESE-AMERICAN
1636 POPPS FERRY RD STE 223	BILOXI	MS	395322279	465088193		$432,590	Research Grant
NATURE CONSERVANCY
4245 FAIRFAX DR STE 100	ARLINGTON	VA	222031650	530242652	501C(3)	$243,687	Research Grant
NEW YORK UNIVERSITY
105 East 17TH St	NEW YORK	NY	10003	135562308	501C(3)	$100,000	Research Grant
NORTH CAROLINA STATE UNIV
2701 SULLIVAN DRIVE SUITE 240	RALEIGH	NC	276957514	566000756	GOVT	$301,721	Research Grant
NORTH DAKOTA STATE UNIVERSITY
PO BOX 6050	FARGO	ND	581086050	456002439	GOVT	$45,710	Research Grant
OHIO STATE UNIVERSITY
1960 KENNY ROAD	COLUMBUS	OH	43210	316025986	GOVT	$45,538	Research Grant
OKLAHOMA STATE UNIV
202 WHITEHURST	STILLWATER	OK	74078	736017987	GOVT	$216,408	Research Grant
OLD DOMINION UNIV RESEARCH FOUNDATION
4111 MONARCH WAY no 2014	NORFOLK	VA	235080369	546068198	501C(3)	$60,315	Research Grant
POSSIBLE
30 BROAD ST FL 9	NEW YORK	NY	100042971	203055055	501C(3)	$78,977	Research Grant
PRAKRITI DANCE
11351 WOODGLEN DR	ROCKVILLE	MD	208526010	812728066		$100,000	Research Grant
PUBLIC LABORATORY FOR OPEN TECHNOLOGY
PO BOX 426113	CAMBRIDGE	MA	021420020	452846555	501C(3)	$157,705	Research Grant
PURDUE UNIVERSITY
403 West Wood Street	WEST LAFAYETTE	IN	47907	356002041	GOVT	$134,393	Research Grant
REGENTS OF THE UNIV OF CALIFORNIA San Francisco
PO Box 0812 Ste 42	San Francisco	CA	94143	946036493	GOVT	$150,000	Research Grant
RESEARCH FOUNDATION OF CUNY
230 W 41st St 7	NEW YORK	NY	10010	131988190	501C(3)	$150,000	Research Grant
RESEARCH FOUNDATION OF SUNY
PO BOX 9	ALBANY	NY	122010009	141368361	501C(3)	$55,200	Research Grant
RUTGERS UNIVERSITY - NEWARK
249 UNIVERSITY AVENUE	NEWARK	NJ	07102	078302792	GOVT	$128,680	Research Grant
SIGMA XI
3106 E NC HWY 54	RESEARCH TRIANGLE PK	NC	27709	060655494	501C(3)	$154,799	Research Grant
SMITHSONIAN SCIENCE EDUCATION CENTER
901 D STREET SW SUITE 704 B	WASHINGTON	DC	20024	530206027	501C(3)	$276,766	Research Grant
SOUTH DAKOTA STATE UNIVERSITY
1011 ROTUNDA LANE	BROOKINGS	SD	57007	466000364	GOVT	$51,312	Research Grant
ST JUDE CHILDREN'S RESEARCH HOSPITAL
262 DANNY THOMAS PL	MEMPHIS	TN	381053678	620646012	501C(3)	$50,402	Research Grant
STONY BROOK UNIVERSITY
W5510 FRANK MELVILLE JR MEMORIAL L	STONY BROOK	NY	117943366	146013200	GOVT	$100,000	Research Grant
TENNESSEE STATE UNIVERSITY
3500 JOHN A MERRITT BLVD	NASHVILLE	TN	372091561	620786119	GOVT	$75,403	Research Grant
TEXAS A&M UNIVERSITY
400 Bizzell St	COLLEGE STATION	TX	77843	746000531	GOVT	$355,000	Research Grant
THE PENNSYLVANIA STATE UNIVERSITY
304 Old Main	UNIVERSITY PARK	PA	16802	246000376	GOVT	$125,000	Research Grant
THE REGENTS OF THE UNIV OF MICHIGAN
1018 FULLER STREET	ANN ARBOR	MI	481041213	386006309	GOVT	$25,000	Research Grant
Regents of the University of Ca At San Diego
9500 Gilman Drive	La Jolla	CA	920930952	956006144	GOVT	$25,842	Research Grant
THE URBAN INSTITUTE
2100 M STREET NW	WASHINGTON	DC	20037	520880375	501C(3)	$785,294	Research Grant
THE WATER INSTITUTE OF THE GULF
301 N MAIN STREET	BATON ROUGE	LA	70769	451066585	501C(3)	$221,920	Research Grant
TRUSTEE OF INDIANA UNIVERSITY
DEPT 78867 PO BOX 78000	DETROIT	MI	482780867	356001673	GOVT	$25,000	Research Grant
TRUSTEES OF COLUMBIA UNIVERSITY
615 WEST 131ST STREET	NEW YORK	NY	10032	135598093	501C(3)	$46,884	Research Grant
UNIV OF MISSISSIPPI
100 BARR HALL	UNIVERSITY	MS	38677	646001159	GOVT	$227,705	Research Grant
UNIV OF GEORGIA RESEARCH FOUNDATION INC
324 BUSINESS SVCES 456 EAST BROAD	ATHENS	GA	306021589	581353149	501C(3)	$1,100,438	Research Grant
UNIVERSITY OF CALIFORNIA DAVIS
1850 RESEARCH PARK DR	DAVIS	CA	95618	946036494	GOVT	$251,643	Research Grant
UNIVERSITY OF CALIFORNIA LOS ANGELES
11000 KINROSS AVE	LOS ANGELES	CA	900952000	956006143	GOVT	$58,217	Research Grant
UNIVERSITY OF CINCINNATI FOUNDATION
51 Goodman Drive	CINCINNATI	OH	45221	316000989	501C(3)	$67,721	Research Grant
UNIVERSITY OF DENVER
2199 S UNIVERSITY BLVD	DENVER	CO	80208	840404231	501C(3)	$100,000	Research Grant
UNIVERSITY OF FLORIDA
123 GRINTER HALL	GAINESVILLE	FL	326113001	596002052	GOVT	$171,161	Research Grant
UNIVERSITY OF HOUSTON
4302 UNIVERSITY DR RM 316	HOUSTON	TX	77204	746001399	GOVT	$392,196	Research Grant
UNIVERSITY OF KANSAS
2385 IRVING HILL ROAD	LAWRENCE	KS	660457568	481124839	GOVT	$281,942	Research Grant
UNIVERSITY OF LOUISVILLE
300 E MARKET ST	LOUISVILLE	KY	402021959	611014882	GOVT	$56,851	Research Grant
UNIVERSITY OF MICHIGAN
3003 S State St	Ann Arbor	MI	48109	386006309	GOVT	$25,000	Research Grant
UNIVERSITY OF NORTH CAROLINA-CHAPEL HILL
104 AIRPORT DRIVE	CHAPEL HILL	NC	27599	566001393	GOVT	$100,000	Research Grant
UNIVERSITY OF PUERTO RICO
PO BOX 365067	SAN JUAN	PR	009365067	660433762	GOVT	$63,340	Research Grant
UNIVERSITY OF RHODE ISLAND
70 LOWER COLLEGE ROAD	KINGSTON	RI	02881	186266060	GOVT	$150,000	Research Grant
UNIVERSITY OF SOUTH FLORIDA
4202 E FOWLER ADM 147	TAMPA	FL	336205800	593102112	GOVT	$283,902	Research Grant
UNIVERSITY OF SOUTHERN CALIFORNIA
3500 S FIGUEROA ST	LOS ANGELES	CA	90089	951642394	501C(3)	$75,000	Research Grant	UGB 102
UNIVERSITY OF TEXAS RIO GRANDE VALLEY
1201 W UNIVERSITY DRIVE	EDINBURGH	TX	785392999	465292740	GOVT	$100,000	Research Grant
USM RESEARCH FOUNDATION
118 COLLEGE DR	HATTIESBURG	MS	394060001	640902475	501C(3)	$100,000	Research Grant
WAKE FOREST UNIVERSITY
PO BOX 7528	WINSTONSALEM	NC	27109	560532138	501C(3)	$42,399	Research Grant
WASHINGTON UNIVERSITY
700 ROSEDALE CAMPUS BOX 1034	SAINT LOUIS	MO	631121408	430653611	501C(3)	$187,182	Research Grant
WESTERN MICHIGAN UNIVERSITY
1903 W MICHIGAN AVE	KALAMAZOO	MI	490085456	386007327	GOVT	$70,507	Research Grant
WOODS HOLE OCEANOGRAPHIC INST
569 WOODS HOLE RD	WOODS HOLE	MA	02543	042105850	501C(3)	$225,000	Research Grant	MS 14
Yale University
150 Munson Street	New haven	CT	06511	060646973	501(c)(3)	$30,000	Research Grant

Field	Value	IRS element (for citing)
Total501c3 Org	78	Total501c3OrgCnt
Total Other Org	4	TotalOtherOrgCnt

Grants Other Asst To Indiv In US GrantsOtherAsstToIndivInUSGrp (4 entries)

Grant TypeGrantTypeTxt	RecipientRecipientCnt	Cash GrantCashGrantAmt
Fellowship Stipends/Rel Expense	1558	$30,323,623
Travel Grants	982	$3,367,254
Honoraria Prizes & Awards	88	$1,683,229
Tuition & Fees	5	$2,000

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	MONITORING THE USE OF GRANTS AND OTHER ASSISTANCE	FormAndLineReferenceDesc
Explanation	SCHEDULE I, PART II, LINE 2 Disbursements FOR GRANTS, SCHOLARSHIPS, AND FELLOWSHIPS ARE MADE IN FURTHERANCE OF THE INSTITUTION'S EXEMPT PURPOSES AND IN ACCORDANCE WITH PROCEDURES INTENDED TO CONFIRM THAT INDIVIDUALS AND ORGANIZATIONS ARE ADEQUATELY INVESTIGATED TO CONFIRM THAT THEY ARE QUALIFYING RECIPIENTS.	ExplanationTxt

Schedule J IRS990ScheduleJ

Field	Value	IRS element (for citing)
Travel For Companions	Yes (X)	TravelForCompanionsInd
Idemnification Gross Up Pmts	Yes (X)	IdemnificationGrossUpPmtsInd
Housing Allowance Or Residence	Yes (X)	HousingAllowanceOrResidenceInd
Written Policy Ref T And E Expnss	Yes (true)	WrittenPolicyRefTAndEExpnssInd
Substantiation Required	Yes (true)	SubstantiationRequiredInd
Compensation Committee	Yes (X)	CompensationCommitteeInd
Compensation Survey	Yes (X)	CompensationSurveyInd
Board Or Committee Approval	Yes (X)	BoardOrCommitteeApprovalInd
Severance Payment	false	SeverancePaymentInd
Supplemental Nonqual Rtr Plan	false	SupplementalNonqualRtrPlanInd
Equity Based Comp Arrngm	false	EquityBasedCompArrngmInd
Comp Based On Revenue Of Flng Org	false	CompBasedOnRevenueOfFlngOrgInd
Comp Bsd On Rev Related Orgs	false	CompBsdOnRevRelatedOrgsInd
Comp Bsd Net Earns Flng Org	false	CompBsdNetEarnsFlngOrgInd
Comp Bsd Net Earns Rltd Orgs	false	CompBsdNetEarnsRltdOrgsInd
Any Non Fixed Payments	Yes (true)	AnyNonFixedPaymentsInd
Initial Contract Exception	false	InitialContractExceptionInd

Rltd Org Officer Trst Key Empl RltdOrgOfficerTrstKeyEmplGrp (14 entries)

TitleTitleTxt	Base Compensation Filing OrgBaseCompensationFilingOrgAmt	Compensation Based On Rltd OrgsCompensationBasedOnRltdOrgsAmt	Bonus Filing OrganizationBonusFilingOrganizationAmount	Bonus Related OrganizationsBonusRelatedOrganizationsAmt	Other Compensation Filing OrgOtherCompensationFilingOrgAmt	Other Compensation Rltd OrgsOtherCompensationRltdOrgsAmt	Deferred Compensation Flng OrgDeferredCompensationFlngOrgAmt	Deferred Comp Rltd OrgsDeferredCompRltdOrgsAmt	Nontaxable Benefits Filing OrgNontaxableBenefitsFilingOrgAmt	Nontaxable Benefits Rltd OrgsNontaxableBenefitsRltdOrgsAmt	Total Compensation Filing OrgTotalCompensationFilingOrgAmt	Total Compensation Rltd OrgsTotalCompensationRltdOrgsAmt	Comp Report Prior990 Filing OrgCompReportPrior990FilingOrgAmt	Comp Report Prior990 Rltd OrgsCompReportPrior990RltdOrgsAmt
MARCIA MCNUTT
PRESIDENT	$714,077	$0	$0	$0	$195,374	$0	$50,000	$0	$30,139	$0	$989,590	$0	$0	$0
C Dan Mote Jr
President- NAE	$719,373	$0	$0	$0	$106,002	$0	$50,000	$0	$6,350	$0	$881,725	$0	$0	$0
Victor Dzau
President- NAM	$713,776	$0	$0	$0	$202,105	$0	$50,000	$0	$26,243	$0	$992,124	$0	$0	$0
Bruce Darling
EXECUTIVE Officer	$474,111	$0	$0	$0	$46,025	$0	$50,000	$0	$18,899	$0	$589,035	$0	$0	$0
Mary Salmon
Chief Financial Officer	$282,927	$0	$0	$0	$5,075	$0	$36,500	$0	$16,364	$0	$340,866	$0	$0	$0
Richard Bissell
Executive Director PGA	$260,638	$0	$0	$0	$5,132	$0	$50,000	$0	$27,443	$0	$343,213	$0	$0	$0
James F Hinchman
Dep Exec OFCR/ Chief OP OFCR	$437,604	$0	$0	$0	$36,714	$0	$50,000	$0	$6,998	$0	$531,316	$0	$0	$0
Clyde Behney
Executive Director HMD	$293,311	$0	$0	$0	$10,522	$0	$50,000	$0	$5,690	$0	$359,523	$0	$0	$0
Neil Pedersen
Executive Director TRB	$248,539	$0	$0	$0	$5,033	$0	$45,922	$0	$2,587	$0	$302,081	$0	$0	$0
Y Leonard Kim
Chief Information Officer	$290,794	$0	$9,100	$0	$8,250	$0	$50,000	$0	$39,450	$0	$397,594	$0	$0	$0
Robert Ullrich
RERF Chief of Research	$220,839	$0	$0	$0	$219,966	$0	$41,154	$0	$11,380	$0	$493,339	$0	$0	$0
Kenneth Fulton
Executive Director	$293,961	$0	$1,300	$0	$18,487	$0	$50,000	$0	$14,909	$0	$378,657	$0	$0	$0
MICHAEL MURPHY
CHIEF DEVELOPMENT OFFICER	$309,918	$0	$0	$0	$8,849	$0	$36,500	$0	$13,542	$0	$368,809	$0	$0	$0
AUDREY MOSLEY
GENERAL COUNSEL	$294,781	$0	$850	$0	$11,348	$0	$50,000	$0	$11,051	$0	$368,030	$0	$0	$0

Supplemental Information Detail SupplementalInformationDetail (4 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
HOUSING ALLOWANCE	SCHEDULE J, PART I, LINE 1 THE PRESIDENT OF THE NATIONAL ACADEMY OF SCIENCES AND THE NATIONAL ACADEMY OF MEDICINE EACH RECEIVED A SUPPLEMENT TO SALARY FOR THE COST OF RENTAL HOUSING IN THE WASHINGTON, DC AREA FOR PERSONAL USE AND TRAVEL EXPENSES. THE ALLOWANCE IS REPORTED AS TAXABLE INCOME ON FORM W-2.
TRAVEL FOR COMPANIONS	SCHEDULE J, PART I, LINE 1 NAS PROCEDURES PROVIDE FOR REIMBURSEMENT OF TRAVEL EXPENSES FOR THE SPOUSES OF THE PRESIDENTS OF NAS, NAE, AND NAM SOLELY IN CIRCUMSTANCES IN WHICH THE SPOUSES PRESENCE SERVES A BONA FIDE BUSINESS PURPOSE OF THE NAS AND THE EXPENSES HAVE BEEN PROPERLY SUBSTANTIATED. TRAVEL EXPENSES ARE REVIEWED EACH YEAR THROUGH A SURVEY OF THE EXECUTIVE OFFICES OF THE PRESIDENTS.
TAX INDEMNIFICATION AND GROSS-UP PAYMENTS	SCHEDULE J, PART I, LINE 1 NAS PROVIDES TAX EQUALIZATION PAYMENTS FOR EMPLOYEES ON INTERNATIONAL ASSIGNMENT IN JAPAN GREATER THAN SIX MONTHS. THE OBJECTIVE OF THE NAS TAX EQUALIZATION GUIDELINES IS TO EQUALIZE THE TAX BURDEN OF EMPLOYEES ASSIGNED TO JAPAN. SCHEDULE J, PART-TIME OFFICERS COMPENSATION FOR THE VICE PRESIDENT, TREASURER, FOREIGN SECRETARY AND HOME SECRETARY, TIME ESTIMATES ARE BASED ON A PERCENTAGE LEVEL OF EFFORT, WHICH RANGES BETWEEN 25% AND 50%. NAS REIMBURSES EACH PART-TIME OFFICER'S HOME INSTITUTION FOR THE APPLICABLE PERCENTAGE OF SALARY PAID BY THE HOME INSTITUTION.
NON-FIXED PAYMENTS	SCHEDULE J, PART I, LINE 7 KEY EMPLOYEEs OF NAS RECEIVED LUMP-SUM MERIT AWARDs. MERIT AWARDS ARE DETERMINED BY A NUMBER OF VARIABLES INCLUDING BUT NOT LIMITED TO INDIVIDUAL PERFORMANCE AS WELL AS ORGANIZATION OPERATIONAL ACHIEVEMENTS. MERIT AWARDS PAYMENTS ARE REPORTED IN PART II, COLUMN B(II).

Schedule K IRS990ScheduleK

Tax Exempt Bonds Issues TaxExemptBondsIssuesGrp (4 entries)

Bond ReferenceBondReferenceCd	Bond Issuer EINBondIssuerEIN	Bond IssuedBondIssuedDt	Issue PriceIssuePriceAmt	PurposePurposeDesc	DefeasedDefeasedInd	On Behalf Of IssuerOnBehalfOfIssuerInd	Pool FinancingPoolFinancingInd	CUSIPCUSIPNum
DISTRICT OF COLUMBIA
A	536001131	2012-12-03	$66,325,000	REFUND SERIES 2008A BONDS	false	false	false
DISTRICT OF COLUMBIA
B	536001131	2012-12-03	$52,120,000	REFUND SERIES 2009A BONDS	false	false	false
DISTRICT OF COLUMBIA
C	536001131	2010-05-20	$60,876,507	RESTORE CONSTITUTION AVE FACILITY	false	false	false	2548398N6
DISTRICT OF COLUMBIA
D	536001131	2017-12-21	$52,760,000	PARTIAL REFUND SERIES 2010A BONDS	false	false	false

Tax Exempt Bonds Proceeds TaxExemptBondsProceedsGrp (4 entries)

Bond ReferenceBondReferenceCd	RetiredRetiredAmt	Bond DefeasedBondDefeasedAmt	Total ProceedsTotalProceedsAmt	In Reserve FundInReserveFundAmt	Capitalized InterestCapitalizedInterestAmt	Refunding EscrowRefundingEscrowAmt	Issuance Costs From ProceedsIssuanceCostsFromProceedsAmt	Credit EnhancementCreditEnhancementAmt	Working Capital ExpendituresWorkingCapitalExpendituresAmt	Capital ExpendituresCapitalExpendituresAmt	Other Spent ProceedsOtherSpentProceedsAmt	UnspentUnspentAmt	Substantial CompletionSubstantialCompletionYr	Current RefundingCurrentRefundingInd	Advance RefundingAdvanceRefundingInd	Final Allocation MadeFinalAllocationMadeInd	Adequate Books And Rec MaintAdequateBooksAndRecMaintInd
A	$0	$0	$66,325,000	$0	$0	$0	$0	$0	$0	$0	$0	$0	2002	Yes (true)	false	Yes (true)	Yes (true)
B	$0	$0	$52,120,000	$0	$0	$0	$0	$0	$0	$0	$0	$0	2002	Yes (true)	false	Yes (true)	Yes (true)
C	$0	$49,125,000	$60,876,507	$0	$5,285,950	$0	$0	$0	$0	$50,408,099	$10,468,408	$0	2012	false	false	Yes (true)	Yes (true)
D	$0	$0	$52,760,000	$0	$0	$52,756,156	$0	$0	$0	$0	$844	$0	2017	false	Yes (true)	Yes (true)	Yes (true)

Tax Exempt Bonds Private Bus Use TaxExemptBondsPrivateBusUseGrp (4 entries)

Bond ReferenceBondReferenceCd	Private Bus Use By OthersPrivateBusUseByOthersPct	Procs Nonqualified Bond RemdtdProcsNonqualifiedBondRemdtdInd	Owning Bond Financed PropertyOwningBondFinancedPropertyInd	Any Lease ArrangementsAnyLeaseArrangementsInd	Mgmt Contract Bond Fincd PropMgmtContractBondFincdPropInd	Engage Bond Counsel ContractsEngageBondCounselContractsInd	Any Research AgreementsAnyResearchAgreementsInd	Engage Bond Counsel ResearchEngageBondCounselResearchInd	Private Bus Concerning UBIPrivateBusConcerningUBIPct	Total Private Business UseTotalPrivateBusinessUsePct	Bond Iss Meet Prvt Sec Pymt TestBondIssMeetPrvtSecPymtTestInd	Change In Use Bond Financed PropChangeInUseBondFinancedPropInd	Remedial Action TakenRemedialActionTakenInd
A	0	Yes (true)
B	0	Yes (true)
C	0.00400	Yes (true)	false	false	Yes (true)	Yes (true)	Yes (true)	Yes (true)	0.00009	0.00391	false	false	false
D	0	Yes (true)

Tax Exempt Bonds Arbitrage TaxExemptBondsArbitrageGrp (4 entries)

Bond ReferenceBondReferenceCd	Form8038 T FiledForm8038TFiledInd	Exception To RebateExceptionToRebateInd	Variable Rate IssueVariableRateIssueInd	Hedge Identified In Bks And RecHedgeIdentifiedInBksAndRecInd	Gross Proceeds Invested In GICGrossProceedsInvestedInGICInd	Business Name Line1GICProviderName/BusinessNameLine1Txt	Gross Proceeds InvestedGrossProceedsInvestedInd	Written Proc To Monitor ReqsWrittenProcToMonitorReqsInd	Rebate Not Due YetRebateNotDueYetInd
0
A	false	Yes (true)	Yes (true)	false	false	0	false	Yes (true)
0
B	false	Yes (true)	Yes (true)	false	false	0	false	Yes (true)
0
C	false		false	false	false	0	false	Yes (true)	Yes (true)
0
D	false		false	false	false	0	false	Yes (true)	Yes (true)

Procedures Corrective Action ProceduresCorrectiveActionGrp (4 entries)

Bond ReferenceBondReferenceCd	Procedures Corrective ActionProceduresCorrectiveActionInd
A	Yes (true)
B	Yes (true)
C	Yes (true)
D	Yes (true)

Supplemental Information Detail SupplementalInformationDetail (5 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
SCHEDULE K, PART III, LINE 3A, COLUMN C	NAS HAS ENTERED INTO A MANAGEMENT OR SERVICE CONTRACT, WHICH NAS BELIEVES SATISFIES THE SAFE HARBOR STANDARDS UNDER REV. PROC. 97-13.
SCHEDULE K, PART III, LINE 3C, COLUMN C	THE NAS HAS ENTERED INTO RESEARCH AGREEMENTS, WHICH NAS BELIEVES SATISFIES THE SAFE HARBOR STANDARDS UNDER REV. PROC. 2007-47.
SCHEDULE K, PART IV, LINE 2b, COLUMN A	THE REBATE COMPUTATION WAS PERFORMED ON DECEMBER 3, 2012.
SCHEDULE K, PART IV, LINE 2b, COLUMN B	THE REBATE COMPUTATION WAS PERFORMED ON DECEMBER 3, 2012.
SCHEDULE K, PART IV, LINE 2a, COLUMN C	FOR BOND CUSIP #2548398N6, THE REBATE COMPUTATION WAS PERFORMED ON MAY 1,2016. AN ADDITIONAL REBATE COMPUTATION WAS PERFORMED ON MAY 1, 2017.

Schedule L IRS990ScheduleL

Loans Btwn Org Interested Prsn LoansBtwnOrgInterestedPrsnGrp

Field	Value	IRS element (for citing)
Person	See Part V	PersonNm
Loan From Organization	Yes (X)	LoanFromOrganizationInd

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	LOANS FROM NAS to INTERESTED PERSONS	FormAndLineReferenceDesc
Explanation	SCHEDULE L, PART II NAME: C. DAN MOTE, JR. RELATIONSHIP WITH ORGANIZATION: PRESIDENT - NAE PURPOSE OF LOAN: PURCHASE RESIDENCE LOAN TO OR FROM THE ORGANIZATION? FROM ORIGINAL PRINCIPAL AMOUNT: $1,500,000 BALANCE DUE: $1,500,000 IN DEFAULT? NO APPROVED BY BOARD OR COMMITTEE? YES WRITTEN AGREEMENT? YES	ExplanationTxt

Schedule M IRS990ScheduleM

Field	Value	IRS element (for citing)
Works Of Art		WorksOfArtGrp
Art Historical Treasures		ArtHistoricalTreasuresGrp
Art Fractional Interest		ArtFractionalInterestGrp
Books And Publications		BooksAndPublicationsGrp
Clothing And Household Goods		ClothingAndHouseholdGoodsGrp
Cars And Other Vehicles		CarsAndOtherVehiclesGrp
Boats And Planes		BoatsAndPlanesGrp
Intellectual Property		IntellectualPropertyGrp

Securities Publicly Traded SecuritiesPubliclyTradedGrp

Field	Value	IRS element (for citing)
Non Cash Checkbox	Yes (X)	NonCashCheckboxInd
Contribution	19	ContributionCnt
Noncash Contributions Rpt F990	$930,932	NoncashContributionsRptF990Amt
Method Of Determining Revenues	Sale Price	MethodOfDeterminingRevenuesTxt

Field	Value	IRS element (for citing)
Securities Closely Held Stock		SecuritiesCloselyHeldStockGrp
Secur Prtnrshp Trust Intrsts		SecurPrtnrshpTrustIntrstsGrp
Securities Miscellaneous		SecuritiesMiscellaneousGrp
Qualified Contrib Hist Struct		QualifiedContribHistStructGrp
Qualified Contrib Other		QualifiedContribOtherGrp
Real Estate Residential		RealEstateResidentialGrp
Real Estate Commercial		RealEstateCommercialGrp
Real Estate Other		RealEstateOtherGrp
Collectibles		CollectiblesGrp
Food Inventory		FoodInventoryGrp
Drugs And Medical Supplies		DrugsAndMedicalSuppliesGrp
Taxidermy		TaxidermyGrp
Historical Artifacts		HistoricalArtifactsGrp
Scientific Specimens		ScientificSpecimensGrp
Archaeological Artifacts		ArchaeologicalArtifactsGrp
Any Property That Must Be Held	false	AnyPropertyThatMustBeHeldInd
Review Process Unusual NC Gifts	Yes (true)	ReviewProcessUnusualNCGiftsInd
Third Parties Used	Yes (true)	ThirdPartiesUsedInd

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	Use of third parties	FormAndLineReferenceDesc
Explanation	SCHEDULE M, LINE 32A THE ORGANIZATION UTILIZES A THIRD-PARTY INVESTMENT FIRM TO RECEIVE AND SELL DONATED SECURITIES.	ExplanationTxt

Schedule O IRS990ScheduleO

Supplemental Information Detail SupplementalInformationDetail (6 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
MEMBERS OR STOCKHOLDERS	FORM 990, PART VI, SECTION A, LINES 6, 7A, AND 7B THE ORGANIZATION IS A PRIVATE MEMBERSHIP ORGANIZATION. THE NAS CONSTITUTION PROVIDES THAT THE ACADEMY SHALL CONSIST OF MEMBERS, MEMBERS EMERITI AND FOREIGN ASSOCIATES. MEMBERS OF NAS ARE ELECTED BY THE MEMBERS IN RECOGNITION OF THEIR DISTINGUISHED AND CONTINUING ACHIEVEMENTS IN ORIGINAL RESEARCH. THE OFFICERS OF THE ACADEMY ARE CHOSEN FROM THE MEMBERSHIP, AND AMENDMENTS TO THE ORGANIZATION'S CONSTITUTION AND BYLAWS, AND ELECTION OF NEW MEMBERS, OFFICERS, AND COUNCIL MEMBERS REQUIRE A VOTE OF THE MEMBERS. THE OFFICERS OF THE ORGANIZATION, TOGETHER WITH TWELVE MEMBERS TO BE ELECTED, SHALL CONSTITUTE THE NATIONAL ACADEMY OF SCIENCES (NAS) COUNCIL FOR THE TRANSACTION OF SUCH BUSINESS AS MAY BE ASSIGNED TO IT BY THE CONSTITUTION, BYLAWS, OR THE MEMBERSHIP. THE NAS COUNCIL HAS GENERAL SUPERVISION OVER THE ELECTION OF THE OFFICERS OF THE ORGANIZATION, AND SHALL SET THE DATE FOR ELECTION AND APPOINTING NOMINATING COMMITTEES. THE NAS COUNCIL MAY DELEGATE ITS AUTHORITY TO APPROPRIATE OFFICIALS OF THE ORGANIZATION EXCEPT WITH RESPECT TO THOSE AUTHORITIES CONCERNING MEMBERSHIP AFFAIRS. FORM 990 REVIEW PROCESS FORM 990, PART VI, SECTION B, LINE 11 THE DRAFT 990 IS PREPARED BY THE OFFICE OF THE CHIEF FINANCIAL OFFICER. IT IS REVIEWED BY THE OFFICE OF GENERAL COUNSEL AND AN EXTERNAL TAX ADVISOR BEFORE BEING REVIEWED BY THE AUDITING COMMITTEE. THE FINAL FORM IS THEN PROVIDED TO THE NAS COUNCIL PRIOR TO FILING.
CONFLICT OF INTEREST POLICY MONITORING AND ENFORCEMENT	FORM 990, PART VI, SECTION B, LINES 12B AND 12C ANNUALLY, THE GENERAL COUNSEL LEADS A DISCUSSION AT A MEETING OF OFFICERS AND COUNCIL MEMBERS AT WHICH THE CONFLICT OF INTEREST POLICY IS REVIEWED. OFFICERS AND COUNCIL MEMBERS ARE ASKED TO SIGN A STATEMENT THAT THEY WILL ABIDE BY THE ORGANIZATION'S CONFLICT OF INTEREST POLICIES AND PROCEDURES. OFFICERS, COUNCIL MEMBERS, AND KEY EMPLOYEES ARE ASKED TO COMPLETE AN ANNUAL QUESTIONNAIRE REGARDING CERTAIN BUSINESS TRANSACTIONS THAT COULD POTENTIALLY RESULT IN A CONFLICT OF INTEREST.
PROCESS OF DETERMINING COMPENSATION	FORM 990, PART VI, SECTION B, LINE 15 COMPENSATION DECISIONS FOR ALL DISQUALIFIED PERSONS AS DEFINED IN IRC SECTION 4958 ARE MADE ANNUALLY BY AN EXECUTIVE COMPENSATION COMMITTEE COMPOSED OF INDEPENDENT MEMBERS ON THE BASIS OF EXECUTIVE COMPENSATION COMPATIBILITY DATA, INCLUDING A MARKET COMPENSATION SURVEY CONDUCTED BY THE OFFICE OF HUMAN RESOURCES THAT REVIEWS THE COMPENSATION OF THE HEADS OF THE LEADING UNIVERSITIES AND CHIEF EXECUTIVE OFFICERS OF SIMILAR ORGANIZATIONS. THERE IS A RECORD OF THE EXECUTIVE COMPENSATION COMMITTEE'S DELIBERATIONS AND DECISIONS. COMPENSATION DECISIONS ARE MADE ANNUALLY FOR OTHER KEY AND HIGH PAID EMPLOYEES BY SENIOR STAFF ON THE BASIS OF COMPARIBILITY DATA.
FORM 990 REQUIRED TO BE FILED ALONG WITH STATES	FORM 990, PART VI, SECTION C, LINE 17 NAS FILES RETURNS IN THE STATES LISTED ON THE 990 PART VI SECTION C LINE 17. IN ADDITION, NAS FILES CHARITABLE SOLICITATION REGISTRATIONS WITH A 990 ATTACHED IN THE FOLLOWING STATES: AL, AK, AZ, AR, CO, CT, DC, FL, GA, HI, KY, ME, MD, MA, MI, MN, MS, NH, NJ, NM, NY, ND, OH, OK, PA, RI, TN, UT, VA, WA, WV, WI.
HOW DOCUMENTS ARE MADE AVAILABLE TO THE PUBLIC	FORM 990, PART VI, SECTION C, LINE 19 NAS MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST. THE GOVERNING DOCUMENTS AND ANNUAL FINANCIAL STATEMENTS ARE ALSO AVAILABLE ON THE ORGANIZATION'S WEBSITE.
OTHER CHANGES IN NET ASSETS OR FUND BALANCES	FORM 990, PART XI, LINE 9 AMOUNT CONSISTS OF: UNREALIZED GAIN ON DERIVATIVES $1,284,360 UNREALIZED GAIN ON CHARITABLE GIFT ANNUITIES $177,814 LOSS ON ADVANCED BOND REFUNDING ($3,833,229) ---------- ($2,371,055)

Schedule R IRS990ScheduleR

Id Disregarded Entities IdDisregardedEntitiesGrp

Disregarded Entity Name DisregardedEntityName

Field	Value	IRS element (for citing)
Business Name Line1	NAS Title Holding LLC	BusinessNameLine1Txt

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	5635 Bent Branch Road	AddressLine1Txt
City	Bethesda	CityNm
State Abbreviation	MD	StateAbbreviationCd
ZIP	20816	ZIPCd

Field	Value	IRS element (for citing)
EIN	530196932	EIN
Primary Activities	Title Holding	PrimaryActivitiesTxt
Legal Domicile State	MD	LegalDomicileStateCd
Total Income	$0	TotalIncomeAmt
End Of Year Assets	$87,368,229	EndOfYearAssetsAmt

Direct Controlling Entity Name DirectControllingEntityName

Field	Value	IRS element (for citing)
Business Name Line1	NAS	BusinessNameLine1Txt

Id Related Tax Exempt Org IdRelatedTaxExemptOrgGrp (3 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	EINEIN	Primary ActivitiesPrimaryActivitiesTxt	Legal Domicile StateLegalDomicileStateCd	Exempt Code SectionExemptCodeSectionTxt	Public Charity StatusPublicCharityStatusTxt	Business Name Line1DirectControllingEntityName/BusinessNameLine1Txt	Controlled OrganizationControlledOrganizationInd
The National Academies Corporation
100 ACADEMY	Irvine	CA	92617	942994279	Sci. Meetings	CA	501(c)(3)	12a	NAS	Yes (true)
NAS Retiree Welfare Benefit Plan Trust
2101 CONSTITUTION AVENUE NW	WASHINGTON	DC	20418	526976965	Emp. Benefits	DC	501(c)(3)	12a	NAS	Yes (true)
National Academy of Engineering Fund
2101 CONSTITUTION AVENUE NW	WASHINGTON	DC	20418	237284092	Sci. support	DC	501(c)(3)	07	NA	false

Field	Value	IRS element (for citing)
Receipt Of Int Annts Rnts Rylts	false	ReceiptOfIntAnntsRntsRyltsInd
Gift Grnt Or Cap Contri To Oth Org	false	GiftGrntOrCapContriToOthOrgInd
Gift Grnt Cap Contri From Oth Org	Yes (true)	GiftGrntCapContriFromOthOrgInd
Loans Or Guarantees To Other Org	false	LoansOrGuaranteesToOtherOrgInd
Loans Or Guarantees From Oth Org	false	LoansOrGuaranteesFromOthOrgInd
Div Related Organization	false	DivRelatedOrganizationInd
Asset Sale To Other Org	false	AssetSaleToOtherOrgInd
Asset Purchase From Other Org	false	AssetPurchaseFromOtherOrgInd
Asset Exchange	false	AssetExchangeInd
Rental Of Facilities To Oth Org	false	RentalOfFacilitiesToOthOrgInd
Rental Of Fclts From Oth Org	false	RentalOfFcltsFromOthOrgInd
Perform Of Services For Oth Org	Yes (true)	PerformOfServicesForOthOrgInd
Perform Of Services By Other Org	false	PerformOfServicesByOtherOrgInd
Sharing Of Facilities	Yes (true)	SharingOfFacilitiesInd
Paid Employees Sharing	Yes (true)	PaidEmployeesSharingInd
Reimbursement Paid To Other Org	false	ReimbursementPaidToOtherOrgInd
Reimbursement Paid By Other Org	Yes (true)	ReimbursementPaidByOtherOrgInd
Transfer To Other Org	Yes (true)	TransferToOtherOrgInd
Transfer From Other Org	false	TransferFromOtherOrgInd

Transactions Related Org TransactionsRelatedOrgGrp (4 entries)

Transaction TypeTransactionTypeTxt	InvolvedInvolvedAmt	Method Of Amount DeterminationMethodOfAmountDeterminationTxt
The National Academies Corporation
C	$415,000	Cash
The National Academies Corporation
Q	$205,199	Cash
Retiree Welfare Benefit Plan Trust
R	$2,940,937	Cash
Retiree Welfare Benefit Plan Trust
Q	$885,693	cash