FURP.ORG / PUBLIC DATA EXPLORER

NATIONAL HYDROLOGIC WARNING COUNCILINC

Cite this

Plain text NATIONAL HYDROLOGIC WARNING COUNCILINC. furp.org, nonprofit organization profile, tax years 2015–2025. https://furp.org/org/205867107. Retrieved 2026-10-21.

APA furp.org. (n.d.). NATIONAL HYDROLOGIC WARNING COUNCILINC [Nonprofit organization profile; tax years 2015–2025]. Retrieved October 21, 2026, from https://furp.org/org/205867107

MLA “NATIONAL HYDROLOGIC WARNING COUNCILINC.” furp.org, tax years 2015–2025, https://furp.org/org/205867107. Accessed 21 Oct. 2026.

Retrieved 2026-10-21; covers tax years 2015–2025. Data: furp.org, CC BY 4.0.

2025 · Form 990EZ · revenue $183K · expenses $155K · assets $120K

EIN
20-5867107
Address
2480 W 26TH AVENUE 156-B, DENVER, CO 80211-5304
Website
WWW.HYDROLOGICWARNING.ORG
NTEE code
M05
Subsection
501(c)(3)
Ruling year
2014
Cross-check
ProPublica Nonprofit Explorer

Mission

THE NATIONAL HYDROLOGIC WARNING COUNCIL (NHWC), WITH MEMBERSHIP ACROSS THE UNITED STATES AND AROUND THE WORLD, IS A NON-PROFIT ORGANIZATION DEDICATED TO ASSISTING EMERGENCY AND ENVIRONMENTAL MANAGEMENT OFFICIALS BY PROVIDING EXPERT ADVICE ON THE USE OF REAL-TIME, HIGH QUALITY HYDROLOGIC INFORMATION FROM AUTOMATED REMOTE DATA SYSTEMS, WITH THE GOALS OF PROTECTING LIVES, PROPERTY, AND THE ENVIRONMENT.

Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).

People paid by the organization

None of the 18 people listed on these returns reported compensation from the organization. They are listed below.

Officers and directors, no compensation reported

18 people listed on the returns with $0 (or no amount) in every compensation column: current people first. Hours are as filed on the latest return each person appears on.

NameLatest titleYearsHrs/wk (latest)CompensationOrganizations
Fritz Law DIRECTOR WEST REGION2018-2025 1 $0 reported 1
James Stuart DIRECTOR AT LARGE2018-2025 1 $0 reported 1
Mark Moore VICE PRESIDENT2019-2025 1 $0 reported 1
June Wolfe Iii DIRECTOR SOUTH REGION2019-2025 1 $0 reported 1
Rob Hartman PRESIDENT2019-2025 1 $0 reported 1
Matt Friedberg TREASURER2022-2025 1 $0 reported 1
Andrew Teter DIRECTOR EAST REGION2022-2025 1 $0 reported 1
Sarah Chappel Williams SECRETARY2025 1 $0 reported 1
Jeff Zimmerman DIRECTOR AT LARGE2025 1 $0 reported 1
Bruce Rindahl (former) VICE PRESIDENT2015-2024 1 $0 reported 1
Brad Heilwagen (former) PRESIDENT2015-2024 1 $0 reported 1
Benjamin Pratt (former) TREASURER2018-2019 1 $0 reported 1
Kevin Stewart (former) TRUSTEE2015-2019 1 $0 reported 1
Steve Fitzgerald (former) PRESIDENT2015-2018 1 $0 reported 1
Josh Mcswain (former) VICE PRESIDENT2015-2018 1 $0 reported 1
Andrew Rooke (former) DIRECTOR AT LARGE2015-2018 1 $0 reported 1
Chris Crompton (former) TREASURER2015-2017 0 $0 reported 1
Ben Pratt (former) DIRECTOR AT LARGE2015-2017 0 $0 reported 1

People by year

2025 · 9 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
MARK MOORE VICE PRESIDENT1 $0-$0 $01
ROB HARTMAN PRESIDENT1 $0-$0 $01
FRITZ LAW DIRECTOR WEST REGION1 $0-$0 $01
JAMES STUART DIRECTOR AT LARGE1 $0-$0 $01
MATT FRIEDBERG TREASURER1 $0-$0 $01
SARAH CHAPPEL WILLIAMS SECRETARY1 $0-$0 $01
JEFF ZIMMERMAN DIRECTOR AT LARGE1 $0-$0 $01
JUNE WOLFE III DIRECTOR SOUTH REGION1 $0-$0 $01
ANDREW TETER DIRECTOR EAST REGION1 $0-$0 $01
2024 · 9 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
BRUCE RINDAHL VICE PRESIDENT1 $0-$0 $01
BRAD HEILWAGEN PRESIDENT1 $0-$0 $01
FRITZ LAW DIRECTOR WEST REGION1 $0-$0 $01
JAMES STUART DIRECTOR AT LARGE1 $0-$0 $01
MARK MOORE TREASURER1 $0-$0 $01
JUNE WOLFE III SECRETARY1 $0-$0 $01
ROB HARTMAN DIRECTOR AT LARGE1 $0-$0 $01
MATT FRIEDBERG DIRECTOR SOUTHWEST REGION1 $0-$0 $01
ANDREW TETER DIRECTOR EAST REGION1 $0-$0 $01
2023 · 9 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
BRUCE RINDAHL VICE PRESIDENT1 $0-$0 $01
BRAD HEILWAGEN PRESIDENT1 $0-$0 $01
FRITZ LAW DIRECTOR WEST REGION1 $0-$0 $01
JAMES STUART DIRECTOR AT LARGE1 $0-$0 $01
MARK MOORE TREASURER1 $0-$0 $01
JUNE WOLFE III SECRETARY1 $0-$0 $01
ROB HARTMAN DIRECTOR AT LARGE1 $0-$0 $01
MATT FRIEDBERG DIRECTOR SOUTHWEST REGION1 $0-$0 $01
ANDREW TETER DIRECTOR EAST REGION1 $0-$0 $01
2022 · 9 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
BRUCE RINDAHL VICE PRESIDENT1 $0-$0 $01
BRAD HEILWAGEN PRESIDENT1 $0-$0 $01
FRITZ LAW AUG APPOINTEE WEST REGION1 $0-$0 $01
JAMES STUART DIRECTOR AT LARGE1 $0-$0 $01
MARK MOORE TREASURER1 $0-$0 $01
JUNE WOLFE III SECRETARY1 $0-$0 $01
ROB HARTMAN DIRECTOR AT LARGE1 $0-$0 $01
MATT FRIEDBERG DIRECTOR SOUTHWEST REGION1 $0-$0 $01
ANDREW TETER DIRECTOR EAST REGION1 $0-$0 $01
2019 · 9 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
BRUCE RINDAHL PRESIDENT1 $0-$0 $01
BRAD HEILWAGEN VICE PRESIDENT1 $0-$0 $01
FRITZ LAW SECRETARY1 $0-$0 $01
BENJAMIN PRATT TREASURER1 $0-$0 $01
JAMES STUART DIRECTOR AT LARGE1 $0-$0 $01
MARK MOORE DIRECTOR AT LARGE1 $0-$0 $01
KEVIN STEWART TRUSTEE1 $0-$0 $01
JUNE WOLFE III DIRECTOR AT LARGE1 $0-$0 $01
ROB HARTMAN DIRECTOR AT LARGE1 $0-$0 $01
2018 · 9 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
STEVE FITZGERALD PRESIDENT1 $0-$0 $01
JOSH MCSWAIN VICE PRESIDENT1 $0-$0 $01
BRAD HEILWAGEN SECRETARY1 $0-$0 $01
BENJAMIN PRATT TREASURER1 $0-$0 $01
BRUCE RINDAHL DIRECTOR AT LARGE1 $0-$0 $01
ANDREW ROOKE DIRECTOR AT LARGE1 $0-$0 $01
KEVIN STEWART DIRECTOR AT LARGE1 $0-$0 $01
FRITZ LAW DIRECTOR AT LARGE1 $0-$0 $01
JAMES STUART DIRECTOR AT LARGE1 $0-$0 $01
2017 · 8 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
STEVE FITZGERALD PRESIDENT0 $0-- $01
JOSH MCSWAIN VICE-PRESIDENT0 $0-- $01
BRAD HEILWAGEN SECRETARY0 $0-- $01
CHRIS CROMPTON TREASURER0 $0-- $01
BEN PRATT DIRECTOR AT LARGE0 $0-- $01
ANDREW ROOKE DIRECTOR AT LARGE0 $0-- $01
KEVIN STEWART DIRECTOR AT LARGE0 $0-- $01
BRUCE RINDAHL DIRECTOR AT LARGE0 $0-- $01
2016 · 8 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
STEVE FITZGERALD PRESIDENT0 $0-- $01
JOSH MCSWAIN VICE-PRESIDENT0 $0-- $01
BRAD HEILWAGEN SECRETARY0 $0-- $01
CHRIS CROMPTON TREASURER0 $0-- $01
BEN PRATT DIRECTOR AT LARGE0 $0-- $01
ANDREW ROOKE DIRECTOR AT LARGE0 $0-- $01
KEVIN STEWART DIRECTOR AT LARGE0 $0-- $01
BRUCE RINDAHL DIRECTOR AT LARGE0 $0-- $01
2015 · 8 people listed · none paid
NameTitleHrs/wkFrom orgFrom relatedOtherTotalOrgs
STEVE FITZGERALD PRESIDENT0 $0-- $01
JOSH MCSWAIN VICE-PRESIDENT0 $0-- $01
BRAD HEILWAGEN SECRETARY0 $0-- $01
CHRIS CROMPTON TREASURER0 $0-- $01
BEN PRATT DIRECTOR AT LARGE0 $0-- $01
ANDREW ROOKE DIRECTOR AT LARGE0 $0-- $01
KEVIN STEWART DIRECTOR AT LARGE0 $0-- $01
BRUCE RINDAHL DIRECTOR AT LARGE0 $0-- $01

Highest-paid independent contractors

No independent contractors reported.

Who gave

Contributor names are not public for this form type.

Public charities filing Form 990 or 990-EZ report large donors on Schedule B, but the IRS withholds their names and addresses from public copies. Private foundations (990-PF) are different: their contributors are public.

Finances

Newest first. Each filing: its name on one row, its figures on the row beneath. Greyed filings are superseded by a later return for the same period and are left out everywhere else on this page.

RevenueExpensesAssetsNet assetsContributionsProgram revenueOfficer payEmployeesVolunteers
2025 · Form 990EZ period ending 2025-12-31 · view filing · original 990 ↗
$183,434$154,729 $120,443$120,443 -$164,136 ---
2024 · Form 990EZ period ending 2024-12-31 · view filing · original 990 ↗
$32,079$64,149 $91,738$91,738 -$19,794 ---
2023 · Form 990EZ period ending 2023-12-31 · view filing · original 990 ↗
$161,752$149,897 $123,808$123,808 -$143,454 ---
2022 · Form 990EZ period ending 2022-12-31 · view filing · original 990 ↗
$51,062$54,584 $111,953$111,953 -$33,290 ---
2019 · Form 990EZ period ending 2019-12-31 · view filing · original 990 ↗
$160,240$159,526 $94,124$94,124 -$148,722 ---
2018 · Form 990EZ period ending 2018-12-31 · view filing · original 990 ↗
$54,866$31,085 $93,410$93,410 -$35,169 ---
2017 · Form 990EZ period ending 2017-12-31 · view filing · original 990 ↗
$34,028$11,138 $69,629$69,629 -- ---
2016 · Form 990EZ period ending 2016-12-31 · view filing · original 990 ↗
$9,208$6,464 $46,739$46,739 -- ---
2015 · Form 990EZ period ending 2015-12-31 · view filing · original 990 ↗
$31,384$32,497 $43,995$43,995 -- ---

Funders of this organization

Not reported: no grants to this organization appear in the filings we have (tax years 2010 to 2025).

Similar organizations

Ranked without any AI: same NTEE code first, then the same NTEE group; then revenue within 2x, 5x or 10x; then the same state; then similar name and mission text. Same state only · More (100)

OrganizationStateNTEELatest revenueLatest expensesTop-paid titleTop payWhy similar
SOUTH CAROLINA LAW ENFORCEMENT ACCREDITATION INCSCM05 $134,387$112,775 COMPLIANCE/A$23,252 Same NTEE code M05, revenue within 2x
FRITZ INSTITUTECAM05 $230,046$239,321 CHAIRMAN$0 Same NTEE code M05, revenue within 2x
SMART NORTH FLORIDA INCFLM05 $257,581$287,394 EXECUTIVE DIRECTOR$110,000 Same NTEE code M05, revenue within 2x
FACADE TECTONICS INSTITUTE INCCAM05 $305,942$373,875 President$0 Same NTEE code M05, revenue within 2x
COMISION CIUDADANA PARA LA AUDITORIA INTEGRAL DEL CREDITO PUBPRM05 $260,800$204,056 Executive Director$60,000 Same NTEE code M05, revenue within 2x
INSTITUTE FOR SAFER TRUCKINGDCM05 $303,964$365,248 CO CHAIR$96,923 Same NTEE code M05, revenue within 2x
CRASH COREMDM05 $331,715$356,227 DIRECTOR$80,761 Same NTEE code M05, revenue within 2x
DARA INCDCM05 $150,018$71,360 Director$0 Same NTEE code M05, revenue within 2x
GLOBAL CENTRE ON DISASTER RISK AND POVERTY INCKYM05 $436,214$392,926 PRESIDENT$154,554 Same NTEE code M05, revenue within 5x
NEW JERSEY ORGANIZING PROJECTNJM05 $56,638$89,743 PRESIDENT$0 Same NTEE code M05, revenue within 5x
BIKE-WALK ALLIANCE OF NEW HAMPSHIRENHM05 $77,834$89,391 PRESIDENT$0 Same NTEE code M05, revenue within 5x
CONNECTICUT CENTER FOR PATIENT SAFETYCTM05 $64,274$48,143 Executive Director$50,000 Same NTEE code M05, revenue within 5x
SENTINEL RESEARCHTXM05 $764,034$284,491 Director$86,647 Same NTEE code M05, revenue within 5x
INSTEDDCAM05 $527,415$452,848 Global Acctg HR Manager$55,659 Same NTEE code M05, revenue within 5x
HOUMA POLICE ASSOC LOCAL 500LAM05 $53,909$56,235 PRESIDENT$0 Same NTEE code M05, revenue within 5x
ENERGY SECTOR SECURITY CONSORTIUM INCORM05 $935,141$748,224 MANAGER$143,808 Same NTEE code M05, revenue within 10x
NSF INTERNATIONALMIM05 $203,119,566$176,788,512 PRESIDENT CEOBOD MEMBER$3,115,151 Same NTEE code M05, revenue differs more than 10x
CENTER FOR DISASTER PHILANTHROPY INCDCM05 $81,815,777$39,881,154 PRESIDENT & CEO$400,533 Same NTEE code M05, revenue differs more than 10x
NORTHEAST UAS AIRSPACE INTEGRATION RESEARCH ALLIANCE INCNYM05 $8,806,068$8,934,770 CHIEF EXECUTIVE OFFICER$349,915 Same NTEE code M05, revenue differs more than 10x
CENTER FOR URBAN DISASTER RISK REDUCTION AND RESILIENCE INCNYM05 $2,079$6,058 PRESIDENT & EXECUTIVE DIRE$0 Same NTEE code M05, revenue differs more than 10x
AMERICAN TRANSPORTATION RESEARCH INSTITUTE INCDCM05 $2,655,285$2,445,528 VICE CHAIRMAN$3,053,292 Same NTEE code M05, revenue differs more than 10x
EARTHSCOPE CONSORTIUMDCM05 $45,425,960$44,727,109 CHIEF EXECUTIVE OFFICER$379,681 Same NTEE code M05, revenue differs more than 10x
DR MUSAU WAKABONGO SCIENCE EDUCATION INCVAM05 $8,651$12,783 PRESIDENT$0 Same NTEE code M05, revenue differs more than 10x
AUTOMOTIVE SAFETY RESEARCH INSTITUTEVAM05 $9,224$73,253 Pres/Treas$17,625 Same NTEE code M05, revenue differs more than 10x
CRANS FORESIGHT ANALYSIS CONSENSUSCAM05 $0$100 Executive Dir.$0 Same NTEE code M05

Who funds organizations like this

Grantors that funded the 100 most similar organizations. Ranked by total given to them. Foundations (990-PF) and donor-advised fund sponsors only. Same matching as Funders above (by EIN, or by name for foundations).

GrantorTypeTotal givenGrantsOrganizations fundedYearsWhich ones
TRUIST FOUNDATION INC Private foundation$23,765,0004 12021–2024 CENTER FOR DISASTER PHILANTHROPY INC
AMERICAN ONLINE GIVING FOUNDATION INC DAF sponsor$20,923,89910 42019–2024 CENTER FOR DISASTER PHILANTHROPY INC; INSTITUTE FOR SAFER TRUCKING; ORANGE COUNTY FIRE AUTHORITY FOUNDATION; NAVESINK HOOK & LADDER CO 1
NATIONAL PHILANTHROPIC TR DAF sponsor$13,483,85012 42018–2024 CENTER FOR DISASTER PHILANTHROPY INC; HUNTINGTON BEACH POLICE AND COMMUNITY FOUNDATION; BMW MOTORCYCLE OWNERS OF AMERICA MOA FOUNDATION; TSCRA SPECIAL RANGER FOUNDATION
MARGARET A CARGILL FOUNDATION Private foundation$11,885,00012 12017–2024 CENTER FOR DISASTER PHILANTHROPY INC
FIDELITY INVESTMENTS CHARITABLE GIFT FUND DAF sponsor$7,799,38727 112016–2024 CENTER FOR DISASTER PHILANTHROPY INC; BIKE-WALK ALLIANCE OF NEW HAMPSHIRE; CRANS FORESIGHT ANALYSIS CONSENSUS; SOUTH SKYLINE FIRE SAFE COUNCIL and 7 more
HUMANA FOUNDATION INC Private foundation$5,397,2524 12020–2022 CENTER FOR DISASTER PHILANTHROPY INC
DONOR ADVISED CHARITABLE GIVING DAF sponsor$4,438,08826 82014–2024 CENTER FOR DISASTER PHILANTHROPY INC; PROFESSIONAL FIRE FIGHTERS OF NEVADA BENEVOLENT ASSOCIATION; HUNTINGTON BEACH POLICE AND COMMUNITY FOUNDATION; SENTINEL RESEARCH and 4 more
SILICON VALLEY COMMUNITY FOUNDATION DAF sponsor$4,108,0005 12019–2024 CENTER FOR DISASTER PHILANTHROPY INC
KLARMAN FAMILY FOUNDATION Private foundation$3,250,0006 12021–2024 CENTER FOR DISASTER PHILANTHROPY INC
VANGUARD CHARITABLE ENDOWMENT PROGRAM DAF sponsor$3,010,3596 22020–2024 CENTER FOR DISASTER PHILANTHROPY INC; SENTINEL RESEARCH
VERIZON FOUNDATION Private foundation$2,503,3505 22020–2022 CENTER FOR DISASTER PHILANTHROPY INC; ORANGE COUNTY FIRE AUTHORITY FOUNDATION
THE WALLACE FOUNDATION Private foundation$2,500,0009 12020–2024 CENTER FOR DISASTER PHILANTHROPY INC
FORGOOD INC DAF sponsor$2,221,89714 22012–2023 CENTER FOR DISASTER PHILANTHROPY INC; SISTER CORPS INC
THE COCA-COLA FOUNDATION INC Private foundation$2,000,0001 12020–2020 CENTER FOR DISASTER PHILANTHROPY INC
THE FREDERICK A DELUCA FOUNDATION INC Private foundation$2,000,0002 12023–2024 CENTER FOR DISASTER PHILANTHROPY INC

The full list · all similar organizations

Where the money went

Every expense line on each return, biggest first: Form 990 Part IX (with its program, management and fundraising columns), 990-EZ Part I, or 990-PF Part I. Event marks lines the organization itself describes as events. “Events” in each summary adds those lines, conferences and meetings, and the direct costs of fundraising events. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.

2025 · Form 990EZ · $154,729 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $153,251 99.0%
Fees to independent contractors $1,478 1.0%
Total$154,729100%

View the filing

2024 · Form 990EZ · $64,149 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $62,456 97.4%
Fees to independent contractors $1,693 2.6%
Total$64,149100%

View the filing

2023 · Form 990EZ · $149,897 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $149,473 99.7%
Fees to independent contractors $424 0.3%
Total$149,897100%

View the filing

2022 · Form 990EZ · $54,584 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $54,234 99.4%
Fees to independent contractors $350 0.6%
Total$54,584100%

View the filing

2019 · Form 990EZ · $159,526 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $151,521 95.0%
Fees to independent contractors $8,005 5.0%
Total$159,526100%

View the filing

2018 · Form 990EZ · $31,085 spent · pay $0 · grants $0 · events $0
LineAs describedTotalShare
Other expenses (detail on Schedule O) $28,517 91.7%
Fees to independent contractors $2,342 7.5%
Printing, publications, postage $226 0.7%
Total$31,085100%

View the filing

2017 · Form 990EZ · $11,138 spent · pay $0 · grants $0 · events $159,220
LineAs describedTotalShare
Other expenses (detail on Schedule O) $9,610 86.3%
Printing, publications, postage $1,528 13.7%
Fundraising events Eventdirect expenses; gross income -$159,220reported apart
Total$11,138100%

View the filing

2016 · Form 990EZ · $6,464 spent · pay $0 · grants $0 · events $34,723
LineAs describedTotalShare
Other expenses (detail on Schedule O) $5,014 77.6%
Printing, publications, postage $1,450 22.4%
Fundraising events Eventdirect expenses; gross income -$34,723reported apart
Total$6,464100%

View the filing

2015 · Form 990EZ · $32,497 spent · pay $0 · grants $0 · events $128,956
LineAs describedTotalShare
Occupancy, rent, utilities, maintenance $32,497 100.0%
Fundraising events Eventdirect expenses; gross income -$128,956reported apart
Total$32,497100%

View the filing