Nonprofit · EIN 82-3255331
SUSTAINABLE STILLWATER MN
Tax-exempt · STILLWATER, MN 55082
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $124,647 | $104,034 | $20,613 | $141,597 | – | $141,597 |
| December 31, 2024 | 990-EZ | $120,432 | $88,763 | $31,669 | $120,984 | – | $120,984 |
| December 31, 2023 | 990-EZ | $94,056 | $61,493 | $32,563 | $89,315 | – | $89,315 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $79,368
- Investment income
- $634
- Net income from fundraising events
- $44,645
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $77,226
- Occupancy
- $1,102
- Printing, publications and postage
- $3,777
- Other expenses
- $21,929
- Program services (functional)
- $12,824
Balance sheet and other
- Total assets, start of year
- $120,984
- Total assets, end of year
- $141,597
- Total liabilities, end of year
- –
- Net assets, end of year
- $141,597
- Cash, savings and investments
- $141,597
- Gross receipts
- $141,985
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 |
|---|---|---|---|
| Rick Heidick | Board Chair | 5 | $0 |
| Roger Tomten | Board Member | 5 | $0 |
| Nancy Lyner | Board Secretary | 5 | $0 |
| Tiffany Parr | Board Treasurer | 2 | $0 |
| Sirid Kellermann | Board Vice Chair | 5 | $0 |
| Clayton Dumcum | Board Member | 2 | $0 |
| Scott Kneeskern | Board Member | 2 | $0 |
| Hal Udoli | Board Member | 2 | $0 |
| Rosie Russel | Board Member | 2 | $0 |
| Brett Swanson | Board Member | 2 | $0 |
| Erin Korich | Board Member | 2 | $0 |
| Kelsey Depew | Board Member | 25 | $0 |
990-EZ for the year ended December 31, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Kelsey Depew | Board Member | 6 | $22,193 |
| Rick Heidick | Board Chair | 20 | $0 |
| Roger Tomten | Board Vice Chair | 10 | $0 |
| Nancy Lyner | Board Secretary | 20 | $0 |
| Tiffany Parr | Board Treasurer | 6 | $0 |
| Sirid Kellermann | Board Member | 15 | $0 |
| Clayton Dumcum | Board Member | 6 | $0 |
| Hal Udoli | Board Member | 6 | $0 |
| Anh Doan | Board Member | 6 | $0 |
990-EZ for the year ended December 31, 2023: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Rick Heidick | Board Chair | 20 | $0 |
| Roger Tomten | Board Vice Chair | 10 | $0 |
| Nancy Lyner | Board Secretary | 20 | $0 |
| Tiffany Parr | Board Treasurer | 6 | $0 |
| Wendy Gorski | Board Member - Green Business Directory | 20 | $0 |
| Clayton Dumcum | Board Member - energy | 6 | $0 |
| Kelsey Depew | Board Member - Outreach | 6 | $0 |
Address and contacts
- Address (IRS master file)
- 5865 NEAL AVE N 152, STILLWATER, MN 55082-2177
- In care of
- % RICK HEIDICK
- Mailing address (990-N for 2021)
- 5865 Neal Ave N, Stillwater MN 55082
- Principal officer (990-N for 2021)
- Roger Tomten, 718 S 5th St, Stillwater MN 55082
- Signed the 990-EZ
- Jenni Mae, Contract Bookkeeper
Mission
Environmental Organization
Program accomplishments
- Sustainable Stillwater MN works in four main areas - energy environment economy transportationExpenses $12,824
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
- 82-3255331
- 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
- 2019
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C99)
- Assets (IRS master file)
- $141,597
- Income (IRS master file)
- $141,985
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $124,647 | $104,034 | $141,597 | IRS |
| 990-EZ | December 2024 | $120,432 | $88,763 | $120,984 | IRS |
| 990-EZ | December 2023 | $94,056 | $61,493 | $89,315 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-N for 2021 Officer: Roger Tomten | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Roger Tomten | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: John Siekmeier | 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 82-3255331).
Questions about SUSTAINABLE STILLWATER MN
- What is the EIN of SUSTAINABLE STILLWATER MN?
- The employer identification number (EIN) of SUSTAINABLE STILLWATER MN is 82-3255331.
- Is SUSTAINABLE STILLWATER MN tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
- Are donations to SUSTAINABLE STILLWATER MN tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SUSTAINABLE STILLWATER MN 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 SUSTAINABLE STILLWATER MN 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 SUSTAINABLE STILLWATER MN 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 SUSTAINABLE STILLWATER MN?
- The 990-N for 2021 names Roger Tomten.
- Who are the officers and directors of SUSTAINABLE STILLWATER MN?
- The 990-EZ for the year ended December 31, 2025 lists 12 people; 0 received compensation from the organization.
- How much revenue does SUSTAINABLE STILLWATER MN have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $124,647, expenses of $104,034 and total assets of $141,597 at year end.
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