Nonprofit · EIN 20-5867107
NATIONAL HYDROLOGIC WARNING COUNCILINC
Tax-exempt (reinstated) · DENVER, CO 80211
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $183,434 | $154,729 | $28,705 | $120,443 | $0 | $120,443 |
| December 31, 2024 | 990-EZ | $32,079 | $64,149 | -$32,070 | $91,738 | $0 | $91,738 |
| December 31, 2023 | 990-EZ | $161,752 | $149,897 | $11,855 | $123,808 | $0 | $123,808 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Membership dues
- $19,291
- Program service revenue
- $164,136
- Investment income
- $7
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $1,478
- Other expenses
- $153,251
- Program services (functional)
- $147,316
Balance sheet and other
- Total assets, start of year
- $91,738
- Total assets, end of year
- $120,443
- Total liabilities, end of year
- $0
- Net assets, end of year
- $120,443
- Cash, savings and investments
- $120,443
- Gross receipts
- $183,434
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MARK MOORE | VICE PRESIDENT | 1 | $0 |
| ROB HARTMAN | PRESIDENT | 1 | $0 |
| FRITZ LAW | DIRECTOR WEST REGION | 1 | $0 |
| JAMES STUART | DIRECTOR AT LARGE | 1 | $0 |
| MATT FRIEDBERG | TREASURER | 1 | $0 |
| SARAH CHAPPEL WILLIAMS | SECRETARY | 1 | $0 |
| JEFF ZIMMERMAN | DIRECTOR AT LARGE | 1 | $0 |
| JUNE WOLFE III | DIRECTOR SOUTH REGION | 1 | $0 |
| ANDREW TETER | DIRECTOR EAST REGION | 1 | $0 |
990-EZ for the year ended December 31, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BRUCE RINDAHL | VICE PRESIDENT | 1 | $0 |
| BRAD HEILWAGEN | PRESIDENT | 1 | $0 |
| FRITZ LAW | DIRECTOR WEST REGION | 1 | $0 |
| JAMES STUART | DIRECTOR AT LARGE | 1 | $0 |
| MARK MOORE | TREASURER | 1 | $0 |
| JUNE WOLFE III | SECRETARY | 1 | $0 |
| ROB HARTMAN | DIRECTOR AT LARGE | 1 | $0 |
| MATT FRIEDBERG | DIRECTOR SOUTHWEST REGION | 1 | $0 |
| ANDREW TETER | DIRECTOR EAST REGION | 1 | $0 |
990-EZ for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BRUCE RINDAHL | VICE PRESIDENT | 1 | $0 |
| BRAD HEILWAGEN | PRESIDENT | 1 | $0 |
| FRITZ LAW | DIRECTOR WEST REGION | 1 | $0 |
| JAMES STUART | DIRECTOR AT LARGE | 1 | $0 |
| MARK MOORE | TREASURER | 1 | $0 |
| JUNE WOLFE III | SECRETARY | 1 | $0 |
| ROB HARTMAN | DIRECTOR AT LARGE | 1 | $0 |
| MATT FRIEDBERG | DIRECTOR SOUTHWEST REGION | 1 | $0 |
| ANDREW TETER | DIRECTOR EAST REGION | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 2480 W 26TH AVENUE 156-B, DENVER, CO 80211-5304
- In care of
- % KEVIN G STEWART
- Mailing address (990-N for 2021)
- 2480 W 26th Avenue, Denver CO 80211
- Principal officer (990-N for 2021)
- Benjamin Pratt, 2480 W 26th Avenue, Denver CO 80211
- Signed the 990-EZ
- MATT FRIEDBERG, TREASURER
- Phone
- (303) 455-6277
- Website
- www.hydrologicwarning.org
- Return prepared by
- TROUT CPA
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.
Program accomplishments
- NATIONAL CONFERENCE - NHWC CONFERENCES ARE HELD ON A BIENNIAL BASIS (EVERY TWO YEARS), ALTERNATING WITH THE ALERT USER'S GROUP (AUG) CONFERENCE. THEY ARE LOOSELY ON A EAST - CENTRAL - WEST ROTATION. THE NHWC HOSTS THIS CONFERENCE TO ASSIST LOCAL WATER RESOURCE MANAGERS AND EMERGENCY MANAGEMENT OFFICIALS IN THE COLLECTION, EVALUATION, AND DISSEMINATION OF REAL-TIME HYDROLOGIC DATA TO PROTECT LIVES AND PROPERTY.Expenses $122,926
- TEXAS WORKSHOP - THIS ANNUAL 2-DAY INTERACTIVE WORKSHOP WILL FOCUS ON RECENT FLOODING IN THE STATE OF TEXAS, RECOVERY EFFORTS, AND NEW INITIATIVES SINCE HURRICANE HARVEY, AS WELL AS FLOOD WARNING SYSTEM PERFORMANCE AND MAINTENANCE, PUBLIC COMMUNICATION DURING DISASTERS, DAM SAFETY, RESERVOIR OPERATIONS, AND FLOOD FORECASTING. OTHER TOPICS INCLUDE NOAA ATLAS 14 AND ALERT2 IMPROVEMENTS AND UPDATES.Expenses $24,390
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 20-5867107
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2014
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Public safety, disaster preparedness and relief (M05)
- Assets (IRS master file)
- $120,443
- Income (IRS master file)
- $183,434
Revocation and reinstatement
- Exemption revoked
- May 15, 2010
- Posted by the IRS
- September 24, 2014
- Reinstated
- Effective May 15, 2010
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $183,434 | $154,729 | $120,443 | XML |
| 990-EZ | December 2024 | $32,079 | $64,149 | $91,738 | XML |
| 990-EZ | December 2023 | $161,752 | $149,897 | $123,808 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-N for 2021 Officer: Benjamin Pratt | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Benjamin Pratt | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-EZ | December 2017 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 20-5867107).
Questions about NATIONAL HYDROLOGIC WARNING COUNCILINC
- What is the EIN of NATIONAL HYDROLOGIC WARNING COUNCILINC?
- The employer identification number (EIN) of NATIONAL HYDROLOGIC WARNING COUNCILINC is 20-5867107.
- Is NATIONAL HYDROLOGIC WARNING COUNCILINC tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective May 15, 2010.
- Are donations to NATIONAL HYDROLOGIC WARNING COUNCILINC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NATIONAL HYDROLOGIC WARNING COUNCILINC file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of NATIONAL HYDROLOGIC WARNING COUNCILINC due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did NATIONAL HYDROLOGIC WARNING COUNCILINC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of NATIONAL HYDROLOGIC WARNING COUNCILINC?
- The 990-N for 2021 names Benjamin Pratt.
- Who are the officers and directors of NATIONAL HYDROLOGIC WARNING COUNCILINC?
- The 990-EZ for the year ended December 31, 2025 lists 9 people; 0 received compensation from the organization.
- How much revenue does NATIONAL HYDROLOGIC WARNING COUNCILINC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $183,434, expenses of $154,729 and total assets of $120,443 at year end.
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