RIVERSTYX FOUNDATION: Form 990PF, tax year 2024

View the entire original 990 at ProPublica ↗

Organization: RIVERSTYX FOUNDATION (EIN 94-3373712)
Tax period: 2024-01-01 to 2024-12-31
Filed: 2025-11-14
IRS object ID: 202503189349103830
Schema version: 2024v5.2
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-PF
Schedule B
Accounting Fees Schedule
All Oth Prog Rltd Investments Sch
Investments Corp Bonds Schedule
Investments Corp Stock Schedule
Investments Govt Obligations Sch
Legal Fees Schedule
Other Assets Schedule
Other Decreases Schedule
Other Expenses Schedule
Other Professional Fees Schedule
Substantial Contributors Sch
Taxes Schedule

Return header ReturnHeader

Field	Value	IRS element (for citing)
Return	2025-11-14T11:54:31-08:00	ReturnTs
Tax Period End	2024-12-31	TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

Field	Value	IRS element (for citing)
Preparer Firm EIN	201943775	PreparerFirmEIN

Preparer Firm Name PreparerFirmName

Field	Value	IRS element (for citing)
Business Name Line1	Presnell Gage PLLC	BusinessNameLine1Txt

Preparer US Address PreparerUSAddress

Field	Value	IRS element (for citing)
Address Line1	609 S Washington Suite 202	AddressLine1Txt
City	Moscow	CityNm
State Abbreviation	ID	StateAbbreviationCd
ZIP	83843	ZIPCd

Field	Value	IRS element (for citing)
Return Type	990PF	ReturnTypeCd
Tax Period Begin	2024-01-01	TaxPeriodBeginDt

Filer Filer

Field	Value	IRS element (for citing)
EIN	943373712	EIN

Business Name BusinessName

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

Field	Value	IRS element (for citing)
Business Name Control	RIVE	BusinessNameControlTxt
Phone	2536770098	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	2222 CLEVELAND AVENUE 1026	AddressLine1Txt
City	SANTA ROSA	CityNm
State Abbreviation	CA	StateAbbreviationCd
ZIP	95403	ZIPCd

Business Officer BusinessOfficerGrp

Field	Value	IRS element (for citing)
Person	T CODY SWIFT	PersonNm
Person Title	President	PersonTitleTxt
Signature	2025-11-14	SignatureDt
Discuss With Paid Preparer	Yes (true)	DiscussWithPaidPreparerInd

Field	Value	IRS element (for citing)
IRS Responsible Prty Info Curr	Yes (true)	IRSResponsiblePrtyInfoCurrInd

Preparer Person PreparerPersonGrp

Field	Value	IRS element (for citing)
Preparer Person	AARON L RANISATE	PreparerPersonNm
PTIN	P00436956	PTIN
Phone	2088822211	PhoneNum

Field	Value	IRS element (for citing)
Tax	2024	TaxYr
Build TS	2025-03-06 01:10:19Z	BuildTS

Form 990-PF IRS990PF

Field	Value	IRS element (for citing)
Address Change	Yes (X)	AddressChangeInd
Organization501c3 Exempt PF	Yes (X)	Organization501c3ExemptPFInd
FMV Assets EOY	$8,372,842	FMVAssetsEOYAmt
Method Of Accounting Cash	Yes (X)	MethodOfAccountingCashInd

Analysis Of Revenue And Expenses AnalysisOfRevenueAndExpenses

Field	Value	IRS element (for citing)
Contri Rcvd Rev And Expnss	$4,207	ContriRcvdRevAndExpnssAmt
Interest On Sav Rev And Expnss	$113,620	InterestOnSavRevAndExpnssAmt
Interest On Sav Net Invst Incm	$113,620	InterestOnSavNetInvstIncmAmt
Interest On Savings Adj Net Incm	$113,620	InterestOnSavingsAdjNetIncmAmt
Dividends Rev And Expnss	$28,798	DividendsRevAndExpnssAmt
Dividends Net Invst Incm	$28,798	DividendsNetInvstIncmAmt
Dividends Adj Net Incm	$28,798	DividendsAdjNetIncmAmt
Net Gain Sale Ast Rev And Expnss	$1,072,782	NetGainSaleAstRevAndExpnssAmt
Gross Sales Price	$1,560,117	GrossSalesPriceAmt
Cap Gain Net Incm Net Invst Incm	$1,072,782	CapGainNetIncmNetInvstIncmAmt
Total Rev And Expnss	$1,219,407	TotalRevAndExpnssAmt
Total Net Invst Incm	$1,215,200	TotalNetInvstIncmAmt
Total Adj Net Incm	$142,418	TotalAdjNetIncmAmt
Legal Fees Rev And Expnss	$1,718	LegalFeesRevAndExpnssAmt
Legal Fees Dsbrs Chrtbl	$1,718	LegalFeesDsbrsChrtblAmt
Accounting Fees Rev And Expnss	$53,310	AccountingFeesRevAndExpnssAmt
Accounting Fees Net Invst Incm	$37,317	AccountingFeesNetInvstIncmAmt
Accounting Fees Chrtbl Prps	$15,993	AccountingFeesChrtblPrpsAmt
Other Prof Fees Rev And Expnss	$662,012	OtherProfFeesRevAndExpnssAmt
Other Prof Fees Net Invst Incm	$150,958	OtherProfFeesNetInvstIncmAmt
Other Prof Fees Dsbrs Chrtbl	$511,054	OtherProfFeesDsbrsChrtblAmt
Interest Rev And Expnss	$1,008	InterestRevAndExpnssAmt
Interest Dsbrs Chrtbl	$1,008	InterestDsbrsChrtblAmt
Taxes Rev And Expnss	$1,209	TaxesRevAndExpnssAmt
Taxes Net Invst Incm	$1,209	TaxesNetInvstIncmAmt
Trav Conf Meeting Rev And Expnss	$126,192	TravConfMeetingRevAndExpnssAmt
Trav Conf Meeting Dsbrs Chrtbl	$126,193	TravConfMeetingDsbrsChrtblAmt
Other Expenses Rev And Expnss	$20,146	OtherExpensesRevAndExpnssAmt
Other Expenses Net Invst Incm	$1,696	OtherExpensesNetInvstIncmAmt
Other Expenses Dsbrs Chrtbl	$18,450	OtherExpensesDsbrsChrtblAmt
Tot Opr Expenses Rev And Expnss	$865,595	TotOprExpensesRevAndExpnssAmt
Tot Opr Expenses Net Invst Incm	$191,180	TotOprExpensesNetInvstIncmAmt
Tot Opr Expenses Dsbrs Chrtbl	$674,416	TotOprExpensesDsbrsChrtblAmt
Contri Paid Rev And Expnss	$1,200,458	ContriPaidRevAndExpnssAmt
Contri Paid Dsbrs Chrtbl	$1,200,458	ContriPaidDsbrsChrtblAmt
Total Expenses Rev And Expnss	$2,066,053	TotalExpensesRevAndExpnssAmt
Total Expenses Net Invst Incm	$191,180	TotalExpensesNetInvstIncmAmt
Total Expenses Dsbrs Chrtbl	$1,874,874	TotalExpensesDsbrsChrtblAmt
Excess Revenue Over Expenses	-$846,646	ExcessRevenueOverExpensesAmt
Net Investment Income	$1,024,020	NetInvestmentIncomeAmt
Adjusted Net Income	$142,418	AdjustedNetIncomeAmt

Form990 PF Balance Sheets Form990PFBalanceSheetsGrp

Field	Value	IRS element (for citing)
Cash BOY	$938,553	CashBOYAmt
Cash EOY	$691,435	CashEOYAmt
Cash EOYFMV	$691,435	CashEOYFMVAmt
Other Nts And Loans Rcvbl	$517,650	OtherNtsAndLoansRcvblAmt
Other Nts And Loans Rcvbl BOY	$60,000	OtherNtsAndLoansRcvblBOYAmt
Other Nts And Loans Rcvbl EOY	$517,650	OtherNtsAndLoansRcvblEOYAmt
Other Nts And Loans Rcvbl EOYFMV	$517,650	OtherNtsAndLoansRcvblEOYFMVAmt
US Government Obligations BOY	$198,160	USGovernmentObligationsBOYAmt
US Government Obligations EOY	$100,540	USGovernmentObligationsEOYAmt
US Govt Obligations EOYFMV	$98,633	USGovtObligationsEOYFMVAmt
Corporate Stock BOY	$1,575,398	CorporateStockBOYAmt
Corporate Stock EOY	$2,821,017	CorporateStockEOYAmt
Corporate Stock EOYFMV	$2,739,945	CorporateStockEOYFMVAmt
Corporate Bonds BOY	$3,935,136	CorporateBondsBOYAmt
Corporate Bonds EOY	$1,342,037	CorporateBondsEOYAmt
Corporate Bonds EOYFMV	$3,275,455	CorporateBondsEOYFMVAmt
Other Assets BOY	$650,000	OtherAssetsBOYAmt
Other Assets EOY	$1,049,724	OtherAssetsEOYAmt
Other Assets EOYFMV	$1,049,724	OtherAssetsEOYFMVAmt
Total Assets BOY	$7,357,247	TotalAssetsBOYAmt
Total Assets EOY	$6,522,403	TotalAssetsEOYAmt
Total Assets EOYFMV	$8,372,842	TotalAssetsEOYFMVAmt
Accounts Payable EOY	$11,809	AccountsPayableEOYAmt
Total Liabilities EOY	$11,809	TotalLiabilitiesEOYAmt
Org Does Not Follow FASB117	Yes (X)	OrgDoesNotFollowFASB117Ind
Retained Earning BOY	$7,357,247	RetainedEarningBOYAmt
Retained Earning EOY	$6,510,594	RetainedEarningEOYAmt
Tot Net Ast Or Fund Balances BOY	$7,357,247	TotNetAstOrFundBalancesBOYAmt
Tot Net Ast Or Fund Balances EOY	$6,510,594	TotNetAstOrFundBalancesEOYAmt
Total Liabilities Net Ast BOY	$7,357,247	TotalLiabilitiesNetAstBOYAmt
Total Liabilities Net Ast EOY	$6,522,403	TotalLiabilitiesNetAstEOYAmt

Chg In Net Assets Fund Balances ChgInNetAssetsFundBalancesGrp

Field	Value	IRS element (for citing)
Tot Net Ast Or Fund Balances BOY	$7,357,247	TotNetAstOrFundBalancesBOYAmt
Excess Revenue Over Expenses	-$846,646	ExcessRevenueOverExpensesAmt
Subtotal	$6,510,601	SubtotalAmt
Other Decreases	$7	OtherDecreasesAmt
Tot Net Ast Or Fund Balances EOY	$6,510,594	TotNetAstOrFundBalancesEOYAmt

Cap Gains Loss Tx Invst Incm Detail CapGainsLossTxInvstIncmDetail

Cap Gains Loss Tx Invst Incm CapGainsLossTxInvstIncmGrp (3 entries)

PropertyPropertyDesc	How AcquiredHowAcquiredCd	AcquiredAcquiredDt	SoldSoldDt	Gross Sales PriceGrossSalesPriceAmt	Cost Or Other BasisCostOrOtherBasisAmt	Gain Or LossGainOrLossAmt	Gains Minus Excess Or LossesGainsMinusExcessOrLossesAmt
ST PUBLICLY TRADED SEC	P	2024-01-01	2024-01-02	$30,759	$37,553	-$6,794	-$6,794
LT PUBLICLY TRADED SEC	P	2022-01-01	2024-01-02	$1,529,270	$449,782	$1,079,488	$1,079,488
Capital Gain Distributions	P	2022-01-01	2024-01-02	$88		$88	$88

Field	Value	IRS element (for citing)
Capital Gain Net Income	$1,072,782	CapitalGainNetIncomeAmt
Net Short Term Capital Gain Loss	-$6,794	NetShortTermCapitalGainLossAmt

Excise Tax Based On Invst Incm ExciseTaxBasedOnInvstIncmGrp

Field	Value	IRS element (for citing)
Investment Income Excise Tax	$14,234	InvestmentIncomeExciseTaxAmt
Subtotal	$14,234	SubtotalAmt
Tax Based On Investment Income	$14,234	TaxBasedOnInvestmentIncomeAmt
Estimated Plus Ovpmt Incm Tx	$31,181	EstimatedPlusOvpmtIncmTxAmt
Total Payments And Credits	$31,181	TotalPaymentsAndCreditsAmt
Overpayment	$16,947	OverpaymentAmt
Applied To ES Tax	$16,947	AppliedToESTaxAmt

Statements Regarding Acty StatementsRegardingActyGrp

Field	Value	IRS element (for citing)
Legislative Political Acty	false	LegislativePoliticalActyInd
More Than100 Spent	false	MoreThan100SpentInd
Form1120 POL Filed	false	Form1120POLFiledInd
Activities Not Previously Rpt	false	ActivitiesNotPreviouslyRptInd
Changes To Articles Or Bylaws	false	ChangesToArticlesOrBylawsInd
Unrelated Bus Incm Over Limit	false	UnrelatedBusIncmOverLimitInd
Organization Dissolved Etc	false	OrganizationDissolvedEtcInd
Section508e Rqr Satisfied	Yes (true)	Section508eRqrSatisfiedInd
At Least5000 In Assets	Yes (true)	AtLeast5000InAssetsInd
Org Report Or Register State	WA	OrgReportOrRegisterStateCd
Form990 PF Filed With Atty Gen	Yes (true)	Form990PFFiledWithAttyGenInd
Private Operating Foundation	false	PrivateOperatingFoundationInd
New Substantial Contributors	Yes (true)	NewSubstantialContributorsInd
Own Controlled Entity	false	OwnControlledEntityInd
Donor Advised Fund	false	DonorAdvisedFundInd
Comply With Public Insp Rqr	Yes (true)	ComplyWithPublicInspRqrInd
Website Address	WWW.RIVERSTYXFOUNDATION.ORG	WebsiteAddressTxt

Persons With Books Name PersonsWithBooksName

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

Field	Value	IRS element (for citing)
Phone	3602011203	PhoneNum

Location Of Books US Address LocationOfBooksUSAddress

Field	Value	IRS element (for citing)
Address Line1	2222 Cleveland Avenue 1026	AddressLine1Txt
City	Santa Rosa	CityNm
State Abbreviation	CA	StateAbbreviationCd
ZIP	95403	ZIPCd

Field	Value	IRS element (for citing)
Foreign Accounts Question	false	ForeignAccountsQuestionInd

Statements Regarding Acty4720 StatementsRegardingActy4720Grp

Field	Value	IRS element (for citing)
Sale Or Exch Disqualified Prsn	false	SaleOrExchDisqualifiedPrsnInd
Brrw Or Lend Disqualified Prsn	false	BrrwOrLendDisqualifiedPrsnInd
Furn Goods Disqualified Prsn	false	FurnGoodsDisqualifiedPrsnInd
Pay Comp Disqualified Prsn	Yes (true)	PayCompDisqualifiedPrsnInd
Transfer Ast Disqualified Prsn	false	TransferAstDisqualifiedPrsnInd
Payment To Government Official	false	PaymentToGovernmentOfficialInd
Acts Fail To Qlfy As Exceptions	false	ActsFailToQlfyAsExceptionsInd
Uncorrected Prior Acts	false	UncorrectedPriorActsInd
Undistributed Income PY	false	UndistributedIncomePYInd
Business Holdings	false	BusinessHoldingsInd
Jeopardy Investments	false	JeopardyInvestmentsInd
Uncorrected PY Jeopardy Invst	false	UncorrectedPYJeopardyInvstInd
Influence Legislation	false	InfluenceLegislationInd
Influence Election	false	InfluenceElectionInd
Grants To Individuals	false	GrantsToIndividualsInd
Grants To Organizations	false	GrantsToOrganizationsInd
Noncharitable Purpose	false	NoncharitablePurposeInd
Rcv Fnds To Pay Prsnl Bnft Cntrct	false	RcvFndsToPayPrsnlBnftCntrctInd
Pay Premiums Prsnl Bnft Cntrct	false	PayPremiumsPrsnlBnftCntrctInd
Prohibited Tax Shelter Trans	false	ProhibitedTaxShelterTransInd
Subj To Tax Rmnrtn Ex Prcht Pymt	false	SubjToTaxRmnrtnExPrchtPymtInd

Officer Dir Trst Key Empl Info OfficerDirTrstKeyEmplInfoGrp

Officer Dir Trst Key Empl OfficerDirTrstKeyEmplGrp (3 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	TitleTitleTxt	Average Hrs Per Wk Devoted To PosAverageHrsPerWkDevotedToPosRt	CompensationCompensationAmt
T CODY SWIFT
2222 CLEVELAND AVENUE 1026	SANTA ROSA	CA	95403	President	20.00	$0
MIRIAM VOLAT
2222 CLEVELAND AVENUE 1026	SANTA ROSA	CA	95403	Secretary	40.00	$0
KEVIN BAYUK
2222 CLEVELAND AVENUE 1026	SANTA ROSA	CA	95403	Treasurer	17.00	$0

Field	Value	IRS element (for citing)
Comp Of Hghst Pd Empl Or NONE	NONE	CompOfHghstPdEmplOrNONETxt

Compensation Of Hghst Pd Cntrct CompensationOfHghstPdCntrctGrp (3 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	Service TypeServiceTypeTxt	CompensationCompensationAmt
RIVERPSYKHE INC
10510 NORTHUP WAY STE 300	KIRKLAND	WA	98033	MANAGEMENT	$556,000
VWC PS
10510 NORTHUP WAY STE 300	KIRKLAND	WA	98033	ACCOUNTING	$53,310
BADGLEY PHELPS INVESTMENT MANAGERS
1420 FIFTH AVE STE 3200	SEATTLE	WA	98101	INVESTMENT	$57,882

Summary Of Direct Chrtbl Acty SummaryOfDirectChrtblActyGrp

Field	Value	IRS element (for citing)
Description1	TO SUPPORT OTHER QUALIFIED CHARITIES DEEMED APPROPRIATE BY THE BOARD OF TRUSTEES. THE BOARD MADE CHARITABLE CONTRIBUTIONS TO 46 DIFFERENT CHARITIES DURING 2024.	Description1Txt
Expenses1	$674,416	Expenses1Amt

Sum Of Program Related Invst SumOfProgramRelatedInvstGrp

Field	Value	IRS element (for citing)
Description1	An investment of $300,000 was made into 2A Biosciences, INC.	Description1Txt
Expenses1	$300,000	Expenses1Amt
Description2	An investment of $50,000 was made into Wasted* P.B.C.	Description2Txt
Expenses2	$50,000	Expenses2Amt
All Other Program Rltd Invst Tot	$49,724	AllOtherProgramRltdInvstTotAmt
Total	$399,724	TotalAmt

Minimum Investment Return MinimumInvestmentReturnGrp

Field	Value	IRS element (for citing)
Average Monthly FMV Of Sec	$7,090,763	AverageMonthlyFMVOfSecAmt
Average Monthly Cash Balances	$722,279	AverageMonthlyCashBalancesAmt
FMV All Other Noncharitable Ast	$1,147,818	FMVAllOtherNoncharitableAstAmt
Total FMV Of Unused Assets	$8,960,860	TotalFMVOfUnusedAssetsAmt
Reduction Claimed	$0	ReductionClaimedAmt
Adjusted Total FMV Of Unused Ast	$8,960,860	AdjustedTotalFMVOfUnusedAstAmt
Cash Deemed Charitable	$134,413	CashDeemedCharitableAmt
Net Vl Noncharitable Assets	$8,826,447	NetVlNoncharitableAssetsAmt
Minimum Investment Return	$441,322	MinimumInvestmentReturnAmt

Distributable Amount DistributableAmountGrp

Field	Value	IRS element (for citing)
Minimum Investment Return	$441,322	MinimumInvestmentReturnAmt
Tax Based On Investment Income	$14,234	TaxBasedOnInvestmentIncomeAmt
Total Tax	$14,234	TotalTaxAmt
Distributable Before Adj	$427,088	DistributableBeforeAdjAmt
Distributable Before Ded	$427,088	DistributableBeforeDedAmt
Distributable As Adjusted	$427,088	DistributableAsAdjustedAmt

PF Qualifying Distributions PFQualifyingDistributionsGrp

Field	Value	IRS element (for citing)
Expenses And Contributions	$1,874,874	ExpensesAndContributionsAmt
Program Related Invst Total	$399,724	ProgramRelatedInvstTotalAmt
Qualifying Distributions	$2,274,598	QualifyingDistributionsAmt

Undistributed Income UndistributedIncomeGrp

Field	Value	IRS element (for citing)
Distributable As Adjusted	$427,088	DistributableAsAdjustedAmt
Excess Distribution Cyov Yr1	$943,150	ExcessDistributionCyovYr1Amt
Total Excess Distribution Cyov	$943,150	TotalExcessDistributionCyovAmt
Qualifying Distributions	$2,274,598	QualifyingDistributionsAmt
Treated As Distri From Corpus	$0	TreatedAsDistriFromCorpusAmt
Applied To Current Year	$427,088	AppliedToCurrentYearAmt
Remaining Distri From Corpus	$1,847,510	RemainingDistriFromCorpusAmt
Total Corpus	$2,790,660	TotalCorpusAmt
Undistributed Income CY	$0	UndistributedIncomeCYAmt
Excess Distri Cyov To Next Yr	$2,790,660	ExcessDistriCyovToNextYrAmt
Excess From Year1	$943,150	ExcessFromYear1Amt
Excess From Current Year	$1,847,510	ExcessFromCurrentYearAmt

Supplementary Information SupplementaryInformationGrp

Field	Value	IRS element (for citing)
Contributing Manager	T CODY SWIFT	ContributingManagerNm
Only Contri To Preselected	Yes (X)	OnlyContriToPreselectedInd

Grant Or Contribution Pd Dur Yr GrantOrContributionPdDurYrGrp (47 entries)

Address Line1RecipientUSAddress/AddressLine1Txt	CityRecipientUSAddress/CityNm	State AbbreviationRecipientUSAddress/StateAbbreviationCd	ZIPRecipientUSAddress/ZIPCd	Recipient RelationshipRecipientRelationshipTxt	Recipient Foundation StatusRecipientFoundationStatusTxt	Grant Or Contribution PurposeGrantOrContributionPurposeTxt	AmtAmt	Address Line1RecipientForeignAddress/AddressLine1Txt	CityRecipientForeignAddress/CityNm	Province Or StateRecipientForeignAddress/ProvinceOrStateNm	CountryRecipientForeignAddress/CountryCd	Foreign PostalRecipientForeignAddress/ForeignPostalCd
CHACRUNA INSTITUTE
1650 CALIFORNIA ST 10	SAN FRANCISCO	CA	94109	NONE	PC	Conference Support	$2,500
CLUSTERBUSTERS INC
3850 GASKINS RD SUITE 120	RICHMOND	VA	23233	NONE	PC	Seed Funding Coordinating Research, Education, and Outreach exploring psychedelics for physiological illnesses	$52,000
ECOLOGY ACTION OF SANTA CRUZ
877 CEDAR ST	SANTA CRUZ	CA	95060	NONE	PC	City Bicycle Infrastructure Planning	$40,000
HEALING ADVOCACY FUND
8110 SE RAMONA STREET	PORTLAND	OR	97206	NONE	PC	Oregon and Colorado Psilocybin Implementation	$30,000
HORIZON CENTER PBC
1216 FIFTH AVE	NEW YORK	NY	10029	NONE	PC	Psychedelic Conference NY	$10,000
INDIGENOUS MEDICINE CONSERVATION FU
2222 CLEVELAND AVE 1014	SANTA ROSA	CA	95403	NONE	PC	Indigenous Community Assessment - Coca Leaf	$10,000
INTERNATIONAL DARK SKY ASSOCIATION
5049 E BROADWAY BLVD SUITE 105	TUSCON	AZ	85711	NONE	PC	Protecting Dark Night Skies from Light Pollution	$20,000
INTERNATIONAL SOCIETY FOR RESEARCH
3001 MERCER UNIVERSITY DR	ATLANTA	GA	30341	NONE	PC	2025 Conference Support	$2,000
JOHNS HOPKINS UNIVERSITY DEVELOPMEN
ONE MT PLAZA	BUFFALO	NY	14203	NONE	PC	Psilocybin and Alzheimer's Study	$50,000
LIGARE INC
3 WHLLY AVE	SAVANNAH	GA	31406	NONE	PC	General Support	$80,000
PACHAMAMA ALLIANCE
PRESIDIO BUILDING 1009 2ND FLOOR	SAN FRANCISCO	CA	94129	NONE	PC	Conservation in the Amazon Rainforest	$5,000
PRISION UNIVERSITY PROJECT
2165 FRANCISCO BLVD E STE A	SAN RAFAEL	CA	94901	NONE	PC	San Quentin Prison Education	$6,000
SAN FRANCISCO ZEN CENTER
222 BROADWAY	NEW YORK	NY	10038	NONE	PC	Zen Firefighter Retreat	$11,000
SEATTLE UNIVERSITY MAP PROGRAM
901 12TH AVE	SEATTLE	WA	98122	NONE	PC	MAP Program Existential-Phenomenological Psychology	$5,000
URBAN INDIGENEOUS COLLECTIVE
315 W 39TH STREET SUITE 1206	NEW YORK	NY	10018	NONE	PC	General Operating Support for Urban Natives in NY	$5,000
MAPS
4525 SCOTTS VALLEY DR	SCOTTS VALLEY	CA	95066	NONE	PC	General Support	$26,000
ALMA INSTITUTE
401 NE 19TH SUITE 200	PORTLAND	OR	97232	NONE	PC	Communities of Color Psilocybin Service Center Development in OR	$25,000
LSU Health Sciences Center
433 Bolivar St 6th Floor	New Orleans	LA	70112	NONE	PC	General Support	$10,000
Usona Institute Inc
2800 Woods Hollow Rd	Madison	WI	53711	NONE	PC	Legal Work Challenging Egregious Ayahuasca Patents	$14,000
psilocybin assisted therapy associa
780 NW 163rd Ave	PORTLAND	OR	97229	NONE	PC	Fibromyalgia Study	$10,000
SSDP Students for Sensible Drug Pol
1800 M St NW 33051	WASHINGTON	DC	20036	NONE	PC	Effort to keep DOI/DOC from being scheduled	$35,000
Women's Visionary Council
PO Box 5035	BERKELEY	CA	94705	NONE	PC	Women's Psychedelic Conference	$7,500
McKenna Academy OF NATURAL PHILOSOP
4460 Redwood Hwy No 547	San Rafael	CA	94903	NONE	PC	2025 Coca Leaf Conference	$15,000
NYU Langone
550 First Avenue	NEW YORK	NY	10016	NONE	PC	Therapist funding support for the psilocybin advanced cancer study funded by NCI	$15,000
coalition for compassionate care ca
2530 River Plaza Drive Suite 200	Sacramento	CA	95833	NONE	PC	Conference Event Sponsorship: Psychedelic Assisted Therapies in Palliative Care	$1,000
UC Berkeley Center for Psychedelics
110 Sproul Hall	BERKELEY	CA	94720	NONE	PC	Riverstyx Foundation BIPOC Diversity Scholarship	$21,500
chaikuni institute
				NONE	PC	Supporting Indigenous Shipibo people in protection of the Peruvian Amazon	$13,000	993 Putumayo street	Iquitos	Loreto-Mayn	PE	16000
DINE YOUTH
PO Box 1599	Window Rock	AZ	86515	NONE	PC	Din Youth Conference Support	$2,000
Gaudete Films
				NONE	PC	General Support	$82,000	57 Bachly Crescent	King	Ontario	CA	L7B 0E8
Healing Breakthrough
1040 Court St	San Rafael	CA	94901	NONE	PC	Veterans Advocacy	$12,500
Youth Passageways
PO Box 46631	KANSAS CITY	MO	64188	NONE	PC	Lakota Prayer Lodge	$183,000
Occidental Arts and Ecology Center
15290 Coleman Valley RD	Occidental	CA	95465	NONE	PC	Water Sustainability Design	$15,000
Bendable Therapy
521 NW Harriman St	BEND	OR	97703	NONE	PC	Environmental Activist Psilocybin Retreat (EARTH)	$23,480
Indigenous Medicine Conservation Fu
2222 CLEVELAND AVE 1014	SANTA ROSA	CA	95403	NONE	PC	Huachuma Collective - Huachuma/San Pedro Conservation in Peru	$50,000
Stichting Transnational Institute
				NONE	PC	Coca Leaf Advocacy Work in the World Health Organization (100k pledge)	$50,000	PO Box 14656	Amsterdam	The Netherlands	NL	1001
Resolution Washington
PO Box 6184	Olympia	WA	98507	NONE	PC	WA Statewide Mediation Advocacy	$25,000
Innovate Health
PO Box 1534	Buffalo	NY	14231	NONE	PC	Psilocybin Pilot Program for Environmental Scientists	$17,300
Netherlands-America Foundation
505 8th Avenue Ste 12A-05	NEW YORK	NY	10018	NONE	PC	Xyrem for Cluster Headache Research	$50,000
Transforming Chaplaincy
Suite 028 Annex 1653 West Congress	Chicago	IL	60612	NONE	PC	Psychedelic Chaplaincy Support	$5,000
Center for Action and Contemplation
1705 5 Points Rd SW	Albuquerque	NM	87105	NONE	PC	General Support	$5,000
Fireside Project
2443 Fillmore St	SAN FRANCISCO	CA	94115	NONE	PC	General Support	$40,000
Indigenous Peyote Conservation Init
826 N FM 649	Hebbronville	TX	78361	NONE	PC	general support	$50,000
Love Serve Remember Foundation
226 W Ojai Ave Ste 101 531	OJAI	CA	93023	NONE	PC	General Support	$1,500
Pamaorama Global
2101 4th Ave Suite 2100	SEATTLE	WA	98121	NONE	PC	Psychedelic Health Equity Initiative	$10,000
Psychedelic Science Funders Collabo
PO Box 170235	SAN FRANCISCO	CA	94117	NONE	PC	General Support	$12,500
Shefa Jewish Psychedelic Support
NKA	BERKELY	CA	94701	NONE	PC	Portia Sofia	$10,000
Other honorariums
NKA	NKA	CA	95403	NONE	I	research support	$34,678

Field	Value	IRS element (for citing)
Total Grant Or Contri Pd Dur Yr	$1,200,458	TotalGrantOrContriPdDurYrAmt

Analysis Income Producing Acty AnalysisIncomeProducingActyGrp

Int On Sav And Temp Cash Invst IntOnSavAndTempCashInvstGrp

Field	Value	IRS element (for citing)
Exclusion	14	ExclusionCd
Exclusion	$113,620	ExclusionAmt

Dividends And Interest From Sec Dtl DividendsAndInterestFromSecDtl

Field	Value	IRS element (for citing)
Exclusion	14	ExclusionCd
Exclusion	$28,798	ExclusionAmt

Gain Sales Ast Oth Than Invntry GainSalesAstOthThanInvntryGrp

Field	Value	IRS element (for citing)
Exclusion	18	ExclusionCd
Exclusion	$1,072,782	ExclusionAmt

Subtotals Incm Producing Acty SubtotalsIncmProducingActyGrp

Field	Value	IRS element (for citing)
Exclusion	$1,215,200	ExclusionAmt

Field	Value	IRS element (for citing)
Total Income Producing Acty	$1,215,200	TotalIncomeProducingActyAmt

Trnsfr Trans Rln Nonchrtbl EO TrnsfrTransRlnNonchrtblEOGrp

Field	Value	IRS element (for citing)
Trnsfr Of Cash To Nonchrtbl EO	false	TrnsfrOfCashToNonchrtblEOInd
Trnsfr Other Asset Nonchrtbl EO	false	TrnsfrOtherAssetNonchrtblEOInd
Sales Or Exchanges Of Assets	false	SalesOrExchangesOfAssetsInd
Purchase Of Assets Nonchrtbl EO	false	PurchaseOfAssetsNonchrtblEOInd
Rental Of Facilities Oth Assets	false	RentalOfFacilitiesOthAssetsInd
Reimbursement Arrangements	Yes (true)	ReimbursementArrangementsInd
Loans Or Loan Guarantees	false	LoansOrLoanGuaranteesInd
Performance Of Services Etc	false	PerformanceOfServicesEtcInd
Sharing Of Facilities Etc	false	SharingOfFacilitiesEtcInd

Transfer Schedule Detail TransferScheduleDetail

Field	Value	IRS element (for citing)
Line Number	1b(4)	LineNumberTxt
Involved	$556,000	InvolvedAmt

Noncharitable Exempt Org Name NoncharitableExemptOrgName

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

Field	Value	IRS element (for citing)
Transfers Trans And Shr Arrngm	management Fees for shared payroll expenses	TransfersTransAndShrArrngmDesc

Field	Value	IRS element (for citing)
Relationships Nonchrtbl EO	false	RelationshipsNonchrtblEOInd

Schedule B IRS990ScheduleB

Field	Value	IRS element (for citing)
Organization501c3 Exempt PF	Yes (X)	Organization501c3ExemptPFInd
General Rule	Yes (X)	GeneralRuleInd

Contributor Information ContributorInformationGrp

Field	Value	IRS element (for citing)
Contributor	1	ContributorNum
Contributor Person	T CODY SWIFT IRREVOCABLE TRUST	ContributorPersonNm

Contributor US Address ContributorUSAddress

Field	Value	IRS element (for citing)
Address Line1	PO BOX 1458	AddressLine1Txt
City	BELLEVUE	CityNm
State Abbreviation	WA	StateAbbreviationCd
ZIP	98009	ZIPCd

Field	Value	IRS element (for citing)
Total Contributions	$800,449	TotalContributionsAmt
Person Contribution	Yes (X)	PersonContributionInd
Noncash Contribution	Yes (X)	NoncashContributionInd

Non Cash Property Contribution NonCashPropertyContributionGrp

Field	Value	IRS element (for citing)
Contributor	1	ContributorNum
Noncash Property	5,005 SHARES UPS STOCKRECORDED ON BOOKS AS DONATION AT COST $49	NoncashPropertyDesc
Fair Market Value	$800,400	FairMarketValueAmt
Received	2024-01-08	ReceivedDt

Accounting Fees Schedule AccountingFeesSchedule

Accounting Fees Detail AccountingFeesDetail

Field	Value	IRS element (for citing)
Category	ACCOUNTING FEES	CategoryTxt
Amt	$53,310	Amt
Net Investment Income	$37,317	NetInvestmentIncomeAmt
Adjusted Net Income	$0	AdjustedNetIncomeAmt
Disbursements Charitable Prps	$15,993	DisbursementsCharitablePrpsAmt

All Oth Prog Rltd Investments Sch AllOthProgRltdInvestmentsSch

All Other Program Related Invst AllOtherProgramRelatedInvstGrp

Field	Value	IRS element (for citing)
Desc	An investment of $49,724 was made into Mad Capital Agriculture (Perennial Fund II).	Desc
Amt	$49,724	Amt

Investments Corp Bonds Schedule InvestmentsCorpBondsSchedule

Investments Corporate Bonds InvestmentsCorporateBondsGrp

Field	Value	IRS element (for citing)
Bond	PUBLICLY TRADED CORPORATE BONDS	BondNm
EOY Book Value	$1,342,037	EOYBookValueAmt
EOYFMV	$3,275,455	EOYFMVAmt

Investments Corp Stock Schedule InvestmentsCorpStockSchedule

Investments Corporate Stock InvestmentsCorporateStockGrp

Field	Value	IRS element (for citing)
Stock	PUBLICLY TRADED SECURITIES	StockNm
EOY Book Value	$2,821,017	EOYBookValueAmt
EOYFMV	$2,739,945	EOYFMVAmt

Investments Govt Obligations Sch InvestmentsGovtObligationsSch

Field	Value	IRS element (for citing)
US Govt Obligations Book Vl EOY	$100,540	USGovtObligationsBookVlEOYAmt
US Govt Obligations EOYFMV	$98,633	USGovtObligationsEOYFMVAmt

Legal Fees Schedule LegalFeesSchedule

Legal Fees LegalFeesGrp

Field	Value	IRS element (for citing)
Category	LEGAL FEES	CategoryTxt
Legal Fees	$1,718	LegalFeesAmt
Net Investment Income	$0	NetInvestmentIncomeAmt
Adjusted Net Income	$0	AdjustedNetIncomeAmt
Disbursements Charitable Prps	$1,718	DisbursementsCharitablePrpsAmt

Other Assets Schedule OtherAssetsSchedule

Other Assets Schedule OtherAssetsScheduleGrp (6 entries)

DescDesc	BOY Book ValueBOYBookValueAmt	EOY Book ValueEOYBookValueAmt	EOYFMVEOYFMVAmt
INVESTMENT IN 2A BIOSCIENCES	$150,000	$450,000	$450,000
investment in mad capital		$49,724
Investment in Mad Capital			$49,724
INVESTMENT IN MAPS	$500,000	$500,000	$500,000
investment in wasted PBC		$50,000
Investment in Wasted PBC			$50,000

Other Decreases Schedule OtherDecreasesSchedule

Other Decreases Detail OtherDecreasesDetail

Field	Value	IRS element (for citing)
Desc	ROUNDING	Desc
Amt	$7	Amt

Other Expenses Schedule OtherExpensesSchedule

Other Expenses Schedule OtherExpensesScheduleGrp (5 entries)

DescDesc	Revenue And Expenses Per BooksRevenueAndExpensesPerBooksAmt	Net Investment IncomeNetInvestmentIncomeAmt	Disbursements Charitable PrpsDisbursementsCharitablePrpsAmt
BANK FEES	$1,703	$1,696	$7
DUES & subscriptions	$5,745		$5,745
IPCI Expenses	$4,971		$4,971
OFFICE EXPENSE	$6,963		$6,963
POSTAGE	$764		$764

Other Professional Fees Schedule OtherProfessionalFeesSchedule

Other Professional Fees Detail OtherProfessionalFeesDetail (4 entries)

CategoryCategoryTxt	AmtAmt	Net Investment IncomeNetInvestmentIncomeAmt	Adjusted Net IncomeAdjustedNetIncomeAmt	Disbursements Charitable PrpsDisbursementsCharitablePrpsAmt
CONSULTING FEES	$33,130	$473	$0	$32,657
CONTRACT LABOR	$15,000	$0	$0	$15,000
INVESTMENT MANAGEMENT FEES	$57,882	$57,882	$0	$0
management fees	$556,000	$92,603	$0	$463,397

Substantial Contributors Sch SubstantialContributorsSch

Substantial Contributor Detail SubstantialContributorDetail

Field	Value	IRS element (for citing)
Person	T CODY SWIFT IRREVOCABLE TRUST	PersonNm

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	PO BOX 1458	AddressLine1Txt
City	BELLEVUE	CityNm
State Abbreviation	WA	StateAbbreviationCd
ZIP	98009	ZIPCd

Taxes Schedule TaxesSchedule

Taxes Detail TaxesDetail

Field	Value	IRS element (for citing)
Category	FOREIGN INCOME TAXES	CategoryTxt
Amt	$1,209	Amt
Net Investment Income	$1,209	NetInvestmentIncomeAmt

RIVERSTYX FOUNDATION: Form 990PF, tax year 2024

Return header ReturnHeader

Preparer Firm PreparerFirmGrp

Preparer Firm Name PreparerFirmName

Preparer US Address PreparerUSAddress

Filer Filer

Business Name BusinessName

US Address USAddress

Business Officer BusinessOfficerGrp

Preparer Person PreparerPersonGrp

Form 990-PF IRS990PF

Analysis Of Revenue And Expenses AnalysisOfRevenueAndExpenses

Form990 PF Balance Sheets Form990PFBalanceSheetsGrp

Chg In Net Assets Fund Balances ChgInNetAssetsFundBalancesGrp

Cap Gains Loss Tx Invst Incm Detail CapGainsLossTxInvstIncmDetail

Cap Gains Loss Tx Invst Incm CapGainsLossTxInvstIncmGrp (3 entries)

Excise Tax Based On Invst Incm ExciseTaxBasedOnInvstIncmGrp

Statements Regarding Acty StatementsRegardingActyGrp

Persons With Books Name PersonsWithBooksName

Location Of Books US Address LocationOfBooksUSAddress

Statements Regarding Acty4720 StatementsRegardingActy4720Grp

Officer Dir Trst Key Empl Info OfficerDirTrstKeyEmplInfoGrp

Officer Dir Trst Key Empl OfficerDirTrstKeyEmplGrp (3 entries)

Compensation Of Hghst Pd Cntrct CompensationOfHghstPdCntrctGrp (3 entries)

Summary Of Direct Chrtbl Acty SummaryOfDirectChrtblActyGrp

Sum Of Program Related Invst SumOfProgramRelatedInvstGrp

Minimum Investment Return MinimumInvestmentReturnGrp

Distributable Amount DistributableAmountGrp

PF Qualifying Distributions PFQualifyingDistributionsGrp

Undistributed Income UndistributedIncomeGrp

Supplementary Information SupplementaryInformationGrp

Grant Or Contribution Pd Dur Yr GrantOrContributionPdDurYrGrp (47 entries)

Analysis Income Producing Acty AnalysisIncomeProducingActyGrp

Int On Sav And Temp Cash Invst IntOnSavAndTempCashInvstGrp

Dividends And Interest From Sec Dtl DividendsAndInterestFromSecDtl

Gain Sales Ast Oth Than Invntry GainSalesAstOthThanInvntryGrp

Subtotals Incm Producing Acty SubtotalsIncmProducingActyGrp

Trnsfr Trans Rln Nonchrtbl EO TrnsfrTransRlnNonchrtblEOGrp

Transfer Schedule Detail TransferScheduleDetail

Noncharitable Exempt Org Name NoncharitableExemptOrgName

Schedule B IRS990ScheduleB

Contributor Information ContributorInformationGrp

Contributor US Address ContributorUSAddress

Non Cash Property Contribution NonCashPropertyContributionGrp

Accounting Fees Schedule AccountingFeesSchedule

Accounting Fees Detail AccountingFeesDetail

All Oth Prog Rltd Investments Sch AllOthProgRltdInvestmentsSch

All Other Program Related Invst AllOtherProgramRelatedInvstGrp

Investments Corp Bonds Schedule InvestmentsCorpBondsSchedule

Investments Corporate Bonds InvestmentsCorporateBondsGrp

Investments Corp Stock Schedule InvestmentsCorpStockSchedule

Investments Corporate Stock InvestmentsCorporateStockGrp

Investments Govt Obligations Sch InvestmentsGovtObligationsSch

Legal Fees Schedule LegalFeesSchedule

Legal Fees LegalFeesGrp

Other Assets Schedule OtherAssetsSchedule

Other Assets Schedule OtherAssetsScheduleGrp (6 entries)

Other Decreases Schedule OtherDecreasesSchedule

Other Decreases Detail OtherDecreasesDetail

Other Expenses Schedule OtherExpensesSchedule

Other Expenses Schedule OtherExpensesScheduleGrp (5 entries)

Other Professional Fees Schedule OtherProfessionalFeesSchedule

Other Professional Fees Detail OtherProfessionalFeesDetail (4 entries)

Substantial Contributors Sch SubstantialContributorsSch

Substantial Contributor Detail SubstantialContributorDetail

US Address USAddress

Taxes Schedule TaxesSchedule

Taxes Detail TaxesDetail

Comments