Nonprofit · EIN 82-2939829
COAST RANGE WATERSHED INSTITUTE
Tax-exempt · HEALDSBURG, CA 95448
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 (amended) | $435,385 | $405,377 | $30,008 | $108,717 | $131,902 | -$23,185 |
| December 31, 2024 | 990 | $267,183 | $204,363 | $62,820 | $142,155 | $104,747 | $37,408 |
| December 31, 2023 | 990 | $219,466 | $216,364 | $3,102 | $25,689 | $0 | $25,689 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $435,385
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $3,135
- Program services (functional)
- $399,665
- Management and general (functional)
- $5,712
Balance sheet and other
- Total assets, start of year
- $142,155
- Total assets, end of year
- $108,717
- Total liabilities, end of year
- $131,902
- Net assets, end of year
- -$23,185
- Land, buildings and equipment
- $4,952
- Net assets without donor restrictions
- -$23,185
- Gross receipts
- $435,385
- Employees
- 0
- Year formed
- 2015
- State of legal domicile
- CA
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 |
|---|---|---|---|
| MATT O'CONNOR | CEO Officer | 6 | $0 |
990 for the year ended December 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MATT O'CONNOR | CEO Officer | 6 | $0 |
990 for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MATT O'CONNOR | CEO Officer | – | $0 |
Address and contacts
- Address (IRS master file)
- 451 HUDSON ST, HEALDSBURG, CA 95448-4461
- In care of
- % MATTHEW OCONNOR
- Mailing address (990-N for 2017)
- 451 HUDSON ST, HEALDSBURG CA 95448
- Principal officer (990 for 2025)
- MATT O'CONNOR, 451 HUDSON ST, HEALDSBURG, CA 95448
- Principal officer (990-N for 2017)
- MATT O'CONNOR, 451 HUDSON ST, HEALDSBURG CA 95448
- Signed the 990
- MATT O'CONNOR, CEO
- Phone
- (707) 953-8681
- Website
- WWW.COASTRANGEWATER.ORG
- Return prepared by
- RICHARD WHITE CPA
California records
California keeps its own records of charities and corporations. Search them by EIN 82-2939829 or by the name COAST RANGE WATERSHED INSTITUTE.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
Mission
ADVANCE THE UNDERSTANDING, MANAGEMENT AND RESTORATION OF HYDROLOGIC, GEOMORPHIC AND ECOLOGICAL RESOURCES BY CONDUCTING SCIENTIFIC STUDIES, FACILITATING DATA AND INFORMATION SHARING, AND PROVIDING EDUCATION AND OUTREACH.
Program accomplishments
- COMPLETION OF A TWO-YEAR GRANT-FUNDED PROJECT PERFORMING OUTREACH TO LANDOWNERS TO IDENTIFY POTENTIAL STREAMFLOW ENHANCEMENT PROJECTS AND EVALUATE FEASIBILITY OF THOSE PROJECT OPPORTUNITIES IN THE MILL CREEK WATERSHED NEAR HEALDSBURG,SONOMA COUNTY.Expenses $392,975 · revenue $159,264
- COMPLEMENTATION OF A FOUR-YEAR GRANT-FUNDING PROJECT TO MODEL RIVER HYDRAULICS AND COHO SALMON HABITAT IN THE NOYO RIVER AND PUDDING CREEK WATERSHEDS IN MENDOCINO COUNTY NEAR FT. BRAGG.revenue $102,049
- IMPLEMENTATION OF A MULTI-YEAR PROJECT TO MODEL RIVER HYDROLOGIC AND HYDRAULIC CONDITIONS TO DEVELOP INFORMATION TO DESIGN AND PERMIT STREAMFLOW ENHANCEMENT PROJECTS IN ATASCADERO AND GREEN VALLEY CREEK WATERSHEDS NEAR GRATON, SONOMA COUNTY.Expenses $3,263 · revenue $74,412
- IMPLEMENTATION OF A MULTI-YEAR PROJECT TO MODEL RIVER HYDROLOGIC AND HYDRAULIC CONDITIONS TO DEVELOP INFORMATION TO DESIGN AND PERMIT STREAMFLOW ENHANCEMENT PROJECTS IN ATASCADERO AND GREEN VALLEY CREEK WATERSHEDS NEAR GRATON, SONOMA COUNTY. IMPLEMENTATION OF A MULTI-YEAR PROJECT TO UPDATE AND IMPROVE A MODEL FOR WATERSHED HYDROLOGIC AND HYDRAULIC CONDITIONS TO DEVELOP MEASURES OF EFFECTIVENESS OF EXISTING AND POTENTIAL FUTURE STREAMFLOW ENHANCEMENT PROJECTS AND ESTIMATE FUTURE EFFECTS OF CLIMATE CHANGE ON WATERSHED HYDROLOGIC CONDITIONS IN THE DUTCH BILL CREEK AND GREEN VALLEY CREEK WATERSHEDS, SONOMA COUNTY.Expenses $3,427 · revenue $99,660
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
- 82-2939829
- 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
- 2019
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C32)
- Assets (IRS master file)
- $108,717
- Income (IRS master file)
- $435,385
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $435,385 | $405,377 | $108,717 | XML |
| 990 | December 2024 | $267,183 | $204,363 | $142,155 | IRS |
| 990 | December 2023 | $219,466 | $216,364 | $25,689 | XML |
| 990 | December 2022 | $195,657 | $229,860 | $91,361 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990-N for 2017 Officer: MATT O'CONNOR | December 31, 2017 | ≤ $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 82-2939829).
Questions about COAST RANGE WATERSHED INSTITUTE
- What is the EIN of COAST RANGE WATERSHED INSTITUTE?
- The employer identification number (EIN) of COAST RANGE WATERSHED INSTITUTE is 82-2939829.
- Is COAST RANGE WATERSHED INSTITUTE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
- Are donations to COAST RANGE WATERSHED INSTITUTE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does COAST RANGE WATERSHED INSTITUTE 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 COAST RANGE WATERSHED INSTITUTE 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 COAST RANGE WATERSHED INSTITUTE 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 COAST RANGE WATERSHED INSTITUTE?
- The 990 for the year ended December 31, 2025 names MATT O'CONNOR.
- Who are the officers and directors of COAST RANGE WATERSHED INSTITUTE?
- The 990 for the year ended December 31, 2025 lists 1 person; 0 received compensation from the organization.
- How much revenue does COAST RANGE WATERSHED INSTITUTE have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $435,385, expenses of $405,377 and total assets of $108,717 at year end.
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