Nonprofit · EIN 06-0859820
MILL RIVER WETLAND COMMITTEE INC
Tax-exempt · FAIRFIELD, CT 06824
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $107,773 | $96,492 | $11,281 | $211,498 | – | $211,498 |
| December 31, 2024 | 990-EZ | $72,043 | $69,398 | $2,645 | $200,217 | – | $200,217 |
| December 31, 2023 | 990-EZ | $89,943 | $61,811 | $28,132 | $197,572 | – | $197,572 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $45,419
- Program service revenue
- $55,906
- Investment income
- $3,909
- Net income from fundraising events
- $2,539
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $55,262
- Other expenses
- $41,230
- Program services (functional)
- $79,493
Balance sheet and other
- Total assets, start of year
- $200,217
- Total assets, end of year
- $211,498
- Total liabilities, end of year
- –
- Net assets, end of year
- $211,498
- Cash, savings and investments
- $211,498
- Gross receipts
- $108,376
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 |
|---|---|---|---|
| JONATHAN DILLEY | PRESIDENT | 5 | $0 |
| MINDY POWLISHEN | TREASURER | 5 | $0 |
| KIERSTEN CHOU | RECORDING SE | 5 | $0 |
990-EZ for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JONATHAN DILLEY | PRESIDENT | 5 | $0 |
| MINDY POWLISHEN | TREASURER | 5 | $0 |
| KIERSTEN CHOU | RECORDING SE | 5 | $0 |
990-EZ for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JONATHAN DILLEY | PRESIDENT | 5 | $0 |
| MINDY POWLISHEN | TREASURER | 5 | $0 |
| KIERSTEN CHOU | RECORDING SE | 5 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 38, FAIRFIELD, CT 06824-0038
- Mailing address (990-N for 2020)
- PO Box 38, Fairfield CT 06824
- Principal officer (990-N for 2020)
- Jonathan Dilley, PO Box 38, Fairfield CT 06824
- Signed the 990-EZ
- MINDY POWLISHEN, TREASURER
- Phone
- (203) 275-9759
- Website
- MRWC-FAIRFIELD.ORG
- Return prepared by
- SUSAN A MCATEER CPA PC
Mission
OPERATING SINCE 1966, MILL RIVER WETLAND COMMITTEE (MRWC), A NON-PROFIT 501(C)(3) CORPORATION, IS TO EDUCATE THE COMMUNITY OF THE VALUE OF WATERSHEDS, TO ADVOCATE FOR THEIR CONTINUED PROTECTION, AND TO ENGAGE THE COMMUNITY TO PROTECT OUR ENVIRONMENT. THOUGH THE AWARD-WINNING RIVER-LAB PROGRAM, MRWC PROVIDES AN EDUCATIONAL EXPERIENCE FOR UP TO 3,500 STUDENTS, ANNUALLY, AS WELL AS ADULTS THROUGHOUT FAIRFIELD.
Program accomplishments
- COMPREHENSIVE RIVER-LAB VOLUNTEERS GUIDE TRAINING CONTINUALLY DEVELOP, PUBLISH, AND PROMOTE RIVER-LLAB PROGRM AND COMMUNITY OUTREACHExpenses $54,331
- THE MILL RIVER WETLAND COMMITTEE INC PROVIDED FUNDS TO STUDY NATIVE PLANTINGS WHICH SUPPORT A HEALTHY GROUNDWATER SYSTEM.Expenses $25,162
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
- 06-0859820
- 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
- 1970
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C600)
- Assets (IRS master file)
- $211,498
- Income (IRS master file)
- $108,376
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $107,773 | $96,492 | $211,498 | IRS |
| 990-EZ | December 2024 | $72,043 | $69,398 | $200,217 | IRS |
| 990-EZ | December 2023 | $89,943 | $61,811 | $197,572 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-N for 2020 Officer: Jonathan Dilley | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Lyn Shavinsky | December 31, 2019 | ≤ $50,000 receipts | – | – | e-Postcard |
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 06-0859820).
Questions about MILL RIVER WETLAND COMMITTEE INC
- What is the EIN of MILL RIVER WETLAND COMMITTEE INC?
- The employer identification number (EIN) of MILL RIVER WETLAND COMMITTEE INC is 06-0859820.
- Is MILL RIVER WETLAND COMMITTEE INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1970.
- Are donations to MILL RIVER WETLAND COMMITTEE INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MILL RIVER WETLAND COMMITTEE 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 MILL RIVER WETLAND COMMITTEE 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 MILL RIVER WETLAND COMMITTEE INC 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 MILL RIVER WETLAND COMMITTEE INC?
- The 990-N for 2020 names Jonathan Dilley.
- Who are the officers and directors of MILL RIVER WETLAND COMMITTEE INC?
- The 990-EZ for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does MILL RIVER WETLAND COMMITTEE INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $107,773, expenses of $96,492 and total assets of $211,498 at year end.
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