Nonprofit · EIN 27-5081779
OSWEGO LAKE WATERSHED COUNCIL
Also known as OLWC
Tax-exempt · LAKE OSWEGO, OR 97034
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $211,899 | $215,206 | -$3,307 | $12,291 | $2,590 | $9,701 |
| December 31, 2024 | 990-EZ | $154,827 | $167,730 | -$12,903 | $15,598 | $2,590 | $13,008 |
| December 31, 2023 | 990-EZ | $198,056 | $197,134 | $922 | $27,761 | $1,850 | $25,911 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $204,869
- of which government grants
- $71,038
- Program service revenue
- $7,030
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Other salaries and wages
- $159,404
- Salaries, compensation and benefits (total)
- $185,273
- Professional fundraising fees
- $0
- Travel
- $5,739
- Program services (functional)
- $191,632
- Management and general (functional)
- $17,026
- Fundraising (functional)
- $6,548
Balance sheet and other
- Total assets, start of year
- $15,788
- Total assets, end of year
- $12,291
- Total liabilities, end of year
- $2,590
- Net assets, end of year
- $9,701
- Land, buildings and equipment
- $748
- Net assets without donor restrictions
- $9,701
- Gross receipts
- $211,899
- Employees
- 4
- Volunteers
- 450
- Year formed
- 2011
- State of legal domicile
- OR
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 |
|---|---|---|---|
| Thomas C Bland | President, Director Trustee or director, Officer | 8 | $0 |
| Stephanie Wagner | Co-Vice President, Director Trustee or director, Officer | 8 | $0 |
| Billy Afghan | Co-Vice President, Director Trustee or director, Officer | 4 | $0 |
| Deanne Knipple | Secretary, Director Trustee or director, Key employee | 4 | $0 |
| Susan Yesilada | Treasurer, Director Trustee or director | 2 | $0 |
| Michael Buck | Director Trustee or director | 10 | $0 |
| Gabriel Winfrey | Director Trustee or director | 2 | $0 |
| Patrick Gutierrez | Director Trustee or director | 2 | $0 |
| Justin Cooley | Director Trustee or director | 2 | $0 |
| Kaleb Simpson | Director Trustee or director | 1 | $0 |
| Lexi Ye | Youth Representative, Director Trustee or director | 1 | $0 |
990-EZ for the year ended December 31, 2024: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Stephanie Wagner | President, Director | 5 | $0 |
| Dwight Sangrey | Vice President, Director | 1 | $0 |
| Michael Buck | Secretary, Director | 5 | $0 |
| Thomas C Bland | Treasurer, Director | 4 | $0 |
| Lawrence Zurcher | Director | 1 | $0 |
| Thomas Berridge | Director | 2 | $0 |
| Gabriel Winfrey | Director | 2 | $0 |
| Patrick Gutierrez | Director | 1 | $0 |
| Justin Cooley | Director | 2 | $0 |
| Kaleb Simpson | Director | 1 | $0 |
| Susan Yesilada | Director | 1 | $0 |
| Deanne Knipple | Director | 1 | $0 |
990-EZ for the year ended December 31, 2023: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Stephanie Wagner | President, Director | 5 | $0 |
| Dwight Sangrey | Vice President, Director | 1 | $0 |
| Michael Buck | Secretary, Director | 5 | $0 |
| Thomas C Bland | Treasurer, Director | 3 | $0 |
| Mary Ratcliff | Director | 1 | $0 |
| Lawrence Zurcher | Director | 1 | $0 |
| Thomas Berridge | Director | 1 | $0 |
| Gabriel Winfrey | Director | 1 | $0 |
| Patrick Gutierrez | Director | 1 | $0 |
| Justin Cooley | Director | 1 | $0 |
| Megan Big John | Director | 1 | $0 |
| Kaleb Simpson | Director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 1015, LAKE OSWEGO, OR 97034-0114
- In care of
- % THOMAS C BLAND
- Mailing address (990-N for 2016)
- PO Box 1015, Lake Oswego OR 97034
- Principal officer (990 for 2025)
- Thomas C Bland, PO Box 1015, Lake Oswego, OR 97034
- Principal officer (990-N for 2016)
- Stephanie Wagner, 14494 Uplands Dr, Lake Oswego OR 97034
- Signed the 990
- Thomas Bland, Treasurer
- Phone
- (503) 860-8665
- Website
- www.oswegowatershed.org
Mission
To foster stewardship, education, participation and financial support for the conservation, restoration, enhancement and maintenance of the Oswego Lake Watershed.
Program accomplishments
- The organization conducted habitat restoration and land stewardship activities at 35 sites encompassing 220 acres. Activities included invasive species removal, planting and seeding of native vegetation, and ongoing site maintenance to improve ecosystem health and water quality. These efforts supported the restoration of urban and riparian habitats and increased native plant diversity. Volunteer participation was integral to implementation across all sites. This program generated $80,021 in revenue and incurred $139,824 in expenses, representing 72% of total program expenses.Expenses $139,824 · revenue $80,021
- The organization also provided place-based environmental education programs aligned with grade-level curriculum, with a focus on watershed health and natural resource stewardship. 850 youth were served through these activities. Programming included outdoor, field-based learning experiences for 2nd and 5th grade students; engagement of middle and high school students through habitat restoration projects, including Oregon white oak ecosystem work, school-based green teams, and on-campus volunteer activities; and operation of school greenhouse and garden programs to support native plant propagation, outdoor learning, and development of environmental job skills. In addition, the organization hosted 10 public educational events on topics including urban forest management and forest health. This program generated $74,562 in revenue and incurred $51,808 in expenses, representing 28% of total program expenses.Expenses $51,808 · revenue $74,562
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-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 27-5081779
- 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
- 2011
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C32)
- Assets (IRS master file)
- $12,291
- Income (IRS master file)
- $211,899
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $211,899 | $215,206 | $12,291 | IRS |
| 990-EZ | December 2024 | $154,827 | $167,730 | $15,598 | IRS |
| 990-EZ | December 2023 | $198,056 | $197,134 | $27,761 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | IRS |
| 990-N for 2016 Officer: Stephanie Wagner | December 31, 2016 | ≤ $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 27-5081779).
Questions about OSWEGO LAKE WATERSHED COUNCIL
- What is the EIN of OSWEGO LAKE WATERSHED COUNCIL?
- The employer identification number (EIN) of OSWEGO LAKE WATERSHED COUNCIL is 27-5081779.
- Is OSWEGO LAKE WATERSHED COUNCIL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2011.
- Are donations to OSWEGO LAKE WATERSHED COUNCIL tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does OSWEGO LAKE WATERSHED COUNCIL 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 OSWEGO LAKE WATERSHED COUNCIL 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 OSWEGO LAKE WATERSHED COUNCIL last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of OSWEGO LAKE WATERSHED COUNCIL?
- The 990 for the year ended December 31, 2025 names Thomas C Bland.
- Who are the officers and directors of OSWEGO LAKE WATERSHED COUNCIL?
- The 990 for the year ended December 31, 2025 lists 11 people; 0 received compensation from the organization.
- How much revenue does OSWEGO LAKE WATERSHED COUNCIL have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $211,899, expenses of $215,206 and total assets of $12,291 at year end.
Other nonprofits in LAKE OSWEGO
- NORTHWEST ENVIRONMENTAL BUSINESS COUNCIL EIN 91-1802037 · last filed 990 for 2025
- HEALTHY HABITAT ORG EIN 83-2645365 · last filed 990-EZ for 2024
- FRIENDS OF THE ROGERSON CLEMATIS COLLECTION EIN 27-0060690 · last filed 990-EZ for 2025
- LAKE OSWEGO CHAMBER FOUNDATION EIN 48-1279249 · last filed 990-EZ for 2025
- OREGON ENERGY SYSTEM TECHNOLOGY AND RESEARCH ALLIANCE EIN 46-1791919 · last filed 990-PF for 2025
- RECYCLE BEAUTY COMPANY EIN 81-4621328 · last filed 990-EZ for 2024
- 364US EIN 82-2469932 · last filed 990-N for 2025
- INTERNATIONAL OCEAN LAW AND SCIENCE INSTITUTE EIN 82-1495302 · last filed 990-N for 2023