Nonprofit · EIN 27-0486655
THREE RIVERS WATERKEEPER INC
Tax-exempt · PITTSBURGH, PA 15212
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $993,276 | $688,883 | $304,393 | $1,095,050 | $41,464 | $1,053,586 |
| December 31, 2024 | 990 | $860,760 | $473,385 | $387,375 | $738,104 | $0 | $738,104 |
| December 31, 2023 | 990 | $467,855 | $382,235 | $85,620 | $339,542 | $365 | $339,177 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $988,204
- of which government grants
- $896,040
- Program service revenue
- $0
- Investment income
- $5,072
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $95,000
- Other salaries and wages
- $334,842
- Salaries, compensation and benefits (total)
- $516,020
- Professional fundraising fees
- $0
- Legal fees
- $34,372
- Travel
- $13,317
- Depreciation
- $11,323
- Program services (functional)
- $420,219
- Management and general (functional)
- $247,997
- Fundraising (functional)
- $20,667
Balance sheet and other
- Total assets, start of year
- $738,104
- Total assets, end of year
- $1,095,050
- Total liabilities, end of year
- $41,464
- Net assets, end of year
- $1,053,586
- Land, buildings and equipment
- $166,586
- Net assets without donor restrictions
- $695,131
- Net assets with donor restrictions
- $358,455
- Gross receipts
- $993,276
- Employees
- 8
- Volunteers
- 208
- Year formed
- 2009
- State of legal domicile
- PA
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 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| HEATHER HULTON VANTASSEL | EXECUTIVE DIRECTOR | 40 | $95,000 |
| JOSHUA POWELL | BOARD MEMBER Trustee or director | 0 | $0 |
| SEAN BRADY | BOARD MEMBER Trustee or director | 0 | $0 |
| EMILY CONSTANTINE MERCURIO | BOARD MEMBER Trustee or director | 0 | $0 |
| ANNIE GAUDAGNINO | BOARD MEMEBR Trustee or director | 0 | $0 |
| VYSHAL VYAS | BOARD MEMEBR Trustee or director | 0 | $0 |
| TIM FITCHET | President Officer | 3 | $0 |
| RACHEL COOK | Treasurer Officer | 0 | $0 |
990 for the year ended December 31, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| HEATHER HULTON VANTASSEL | Executive Dir. Officer | 40 | $80,200 |
| TIM FITCHET | President Officer | 3 | $0 |
| RACHEL COOK | Treasurer Officer | 0 | $0 |
| KATE ZIDAR | Secretary Officer | 3 | $0 |
| JOSHUA POWELL | BOARD MEMBER Officer | 0 | $0 |
| SEAN BRADY | BOARD MEMBER Officer | 0 | $0 |
| EMILY CONSTANTINE MERCURIO | BOARD MEMBER Officer | 0 | $0 |
| ANNIE GAUDAGNINO | BOARD MEMEBR Officer | 0 | $0 |
| VYSHAL VYAS | BOARD MEMEBR Officer | 0 | $0 |
990 for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| HEATHER HULTON VANTASSEL | EXECUTIVE DIRECTOR Officer | 40 | $71,510 |
| RACHEL COOK | TREASURER Officer | 0 | $0 |
| KATHERINE ZIDAR | SECRETARY Officer | 3 | $0 |
| TIM FICHETT | PRESIDENT Officer | 3 | $0 |
| SARA QUESAN | VICE PRESIDENT Officer | 3 | $0 |
Address and contacts
- Address (IRS master file)
- 800 VINIAL ST STE B314, PITTSBURGH, PA 15212-5152
- In care of
- % TREE PITTSBURGH
- Signed the 990
- HEATHER HULTON VANTASSEL, Executive Dir.
- Phone
- (724) 651-4367
- Return prepared by
- Gordon J Maier & Company LLP
Mission
TO ENSURE THAT THE ALLEGHENY, OHIO AND MONONGAHELA RIVERS ARE PROTECTED AND OUR RIVER AND WATER QUALITY LAWS ARE ENFORCED.
Program accomplishments
- ROUTINELY PATROLLED AND MONITORED 125 MILES OF THE PITTSBURG-AREA THREE RIVERS IN THE UPPER OHIO WATERSHED. WORKED WITH THE UNIV OF PITTSBURG ENVIRONMENTAL LAW CLINIC TO CONDUCT WEEKLY REVIEWS OF PUBLIC NOTICES FROM THE PA DEP OF ENVIRONMENTAL PROTECTION TO IDENTIFY PERMIT APPLICATIONS AND APPROVALS THAT MAY IMPACT THE THREE RIVERS WATERSHED. JOINED OTHER OGRANIZATIONS IN SUBMITTING LEGAL AND TECHNICAL CHALLENGES ON PROPOSED DISCHARGE PERMITS OR PERMIT REVISIONS AND OTHER PROPOSED PROJECTS THAT THREATEN THE WATER QUALITY AND RECREATIONAL VALUE OF THE THREE RIVERS.Expenses $420,219
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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 27-0486655
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2014
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C32)
- Assets (IRS master file)
- $1,095,050
- Income (IRS master file)
- $993,276
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $993,276 | $688,883 | $1,095,050 | IRS |
| 990 | December 2024 | $860,760 | $473,385 | $738,104 | XML |
| 990 | December 2023 | $467,855 | $382,235 | $339,542 | XML |
| 990 | December 2022 | $316,928 | $225,968 | $253,714 | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | 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 27-0486655).
Questions about THREE RIVERS WATERKEEPER INC
- What is the EIN of THREE RIVERS WATERKEEPER INC?
- The employer identification number (EIN) of THREE RIVERS WATERKEEPER INC is 27-0486655.
- Is THREE RIVERS WATERKEEPER INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
- Are donations to THREE RIVERS WATERKEEPER INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does THREE RIVERS WATERKEEPER INC 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 THREE RIVERS WATERKEEPER INC 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 THREE RIVERS WATERKEEPER INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who are the officers and directors of THREE RIVERS WATERKEEPER INC?
- The 990 for the year ended December 31, 2025 lists 8 people; 1 received compensation from the organization, the highest $95,000 (HEATHER HULTON VANTASSEL, EXECUTIVE DIRECTOR).
- How much revenue does THREE RIVERS WATERKEEPER INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $993,276, expenses of $688,883 and total assets of $1,095,050 at year end.
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