Nonprofit · EIN 82-2021833
COALITION OF SENSIBLE TAXPAYERS ADVOCATES
Also known as COST ADVOCATES
Tax-exempt · KENTFIELD, CA 94914
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $74,302 | $15,962 | $58,340 | $85,799 | – | $85,799 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $73,531
- Investment income
- $771
Expenses
- Grants and similar amounts paid
- $14,420
- Compensation of officers, directors and key employees
- $0
- Printing, publications and postage
- $30
- Other expenses
- $1,512
Balance sheet and other
- Total assets, start of year
- $27,459
- Total assets, end of year
- $85,799
- Total liabilities, end of year
- –
- Net assets, end of year
- $85,799
- Cash, savings and investments
- $85,799
- Gross receipts
- $74,302
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 |
|---|---|---|---|
| Miriam Willard | President | 40 | $0 |
| Charles Friede | Treasurer | 10 | $0 |
| Lucy Dilworth | Director | 10 | $0 |
| Kingston Cole | Vice President | 10 | $0 |
| Mary Stompe | Director | 10 | $0 |
| Carsten Andersen | Director | 10 | $0 |
| Doug Kelly | Director | 10 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 253, KENTFIELD, CA 94914-0253
- In care of
- % SUSAN KIRSCH
- Mailing address (990-N for 2024)
- PO Box 253, Kentfield CA 94914
- Principal officer (990-N for 2024)
- Miriam Willard, PO Box 253, Kentfield CA 94914
- Signed the 990-EZ
- Charles Friede, Treasurer
California records
California keeps its own records of charities and corporations. Search them by EIN 82-2021833 or by the name COALITION OF SENSIBLE TAXPAYERS ADVOCATES.
- 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
Promote fair and responsible decisions regarding taxes and advocate for legislation and regulations to protect the rights and interests of Marin taxpayers
Program accomplishments
- Advocate for defeat of Ross Valley Measure E school tax proposalgrants $14,420
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-N on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-N on file |
IRS record
- EIN
- 82-2021833
- Tax-exempt status
- 501(c)(4): Social welfare organization
- Donations deductible
- No
- Exempt since
- 2018
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Public and societal benefit (W22)
- Assets (IRS master file)
- $85,799
- Income (IRS master file)
- $74,302
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $74,302 | $15,962 | $85,799 | XML |
| 990-N for 2024 Officer: Miriam Willard | December 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Miriam Willard | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Mimi Willard | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Mimi Willard | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Miriam Willard | 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 82-2021833).
Questions about COALITION OF SENSIBLE TAXPAYERS ADVOCATES
- What is the EIN of COALITION OF SENSIBLE TAXPAYERS ADVOCATES?
- The employer identification number (EIN) of COALITION OF SENSIBLE TAXPAYERS ADVOCATES is 82-2021833.
- Is COALITION OF SENSIBLE TAXPAYERS ADVOCATES tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 2018.
- Are donations to COALITION OF SENSIBLE TAXPAYERS ADVOCATES tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does COALITION OF SENSIBLE TAXPAYERS ADVOCATES 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 COALITION OF SENSIBLE TAXPAYERS ADVOCATES 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 COALITION OF SENSIBLE TAXPAYERS ADVOCATES 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 COALITION OF SENSIBLE TAXPAYERS ADVOCATES?
- The 990-N for 2024 names Miriam Willard.
- Who are the officers and directors of COALITION OF SENSIBLE TAXPAYERS ADVOCATES?
- The 990-EZ for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
- How much revenue does COALITION OF SENSIBLE TAXPAYERS ADVOCATES have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $74,302, expenses of $15,962 and total assets of $85,799 at year end.
Other nonprofits in KENTFIELD
- EXTRAFOOD ORG EIN 46-4025887 · last filed 990 for 2025
- COLLEGE OF MARIN FOUNDATION EIN 94-6109451 · last filed 990 for 2025
- VIOLICH FAMILY FOUNDATION EIN 94-3270861 · last filed 990-PF for 2025
- KENTFIELD SCHOOLS FOUNDATION EIN 94-2665683 · last filed 990 for 2025
- EDNAH ROOT FOUNDATION EIN 95-6209188 · last filed 990-PF for 2025
- ROSS VALLEY NURSERY SCHOOL EIN 94-6030028 · last filed 990 for 2025
- ROUNDBARN RANCH AND CO EIN 99-3391995 · last filed 990-PF for 2024
- KADIMA FOUNDATION EIN 94-3254834 · last filed 990-PF for 2024
All nonprofits in KENTFIELD · California · Public and societal benefit