Nonprofit · EIN 94-2690359
TAMALPAIS AQUATIC MASTERS
Tax-exempt · SAN RAFAEL, CA 94915
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $139,385 | $132,341 | $7,044 | $56,668 | $27,182 | $29,486 |
| December 31, 2024 | 990-EZ | $131,926 | $143,890 | -$11,964 | $30,647 | $7,935 | $22,712 |
| December 31, 2023 | 990-EZ | $119,401 | $118,146 | $1,255 | $36,142 | $1,466 | $34,676 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $17,355
- Membership dues
- $118,210
- Investment income
- $4
- Net income from fundraising events
- $3,816
Expenses
- Compensation of officers, directors and key employees
- $62,840
- Salaries, compensation and benefits (total)
- $72,510
- Professional fees and payments to contractors
- $5,710
- Occupancy
- $48,002
- Printing, publications and postage
- $210
- Other expenses
- $5,909
- Program services (functional)
- $122,718
Balance sheet and other
- Total assets, start of year
- $30,647
- Total assets, end of year
- $56,668
- Total liabilities, end of year
- $27,182
- Net assets, end of year
- $29,486
- Cash, savings and investments
- $54,000
- Gross receipts
- $139,385
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 |
|---|---|---|---|
| Marie McSweeney | Head Coach | 29.5 | $62,840 |
| Rich Burns | President | 1 | $0 |
| Jon Haverman | Vice President | 0.5 | $0 |
| Brianna Castaldo | Treasurer | 4 | $0 |
| MaryAnn Stich | Secretary | 1 | $0 |
| Glenda Carroll | Member at Large | 0.5 | $0 |
| Jim Stambolis | Member at Large | 0.5 | $0 |
990-EZ for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Marie McSweeney | Head Coach | 29.5 | $67,221 |
| Rich Burns | President | 1 | $0 |
| Jon Haverman | Vice President | 0.5 | $0 |
| Elise Sambrano | Treasurer | 4 | $0 |
| MaryAnn Stich | Secretary | 1 | $0 |
| Glenda Carroll | Member at Large | 0.5 | $0 |
| Jim Stambolis | Member at Large | 0.5 | $0 |
990-EZ for the year ended December 31, 2023: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Marie McSweeney | Head Coach | 29.5 | $59,286 |
| Rich Burns | President | 1 | $0 |
| Jon Haverman | Vice President | 0.5 | $0 |
| Jane Hook | Treasurer | 4 | $0 |
| MaryAnn Stich | Secretary | 1 | $0 |
| Glenda Carroll | Member at Large | 0.5 | $0 |
| Jim Stambolis | Member at Large | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 150516, SAN RAFAEL, CA 94915-0516
- Signed the 990-EZ
- Brianna Castaldo, Treasurer
- Phone
- (415) 453-9563
- Website
- www.tammasters.org
- Return prepared by
- OConnor & Company
California records
California keeps its own records of charities and corporations. Search them by EIN 94-2690359 or by the name TAMALPAIS AQUATIC MASTERS.
- 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
To provide education, training, and coaching necessary to compete in local,national, and international swimming events. The organization also promotes physical and mental fitness through swimming.
Program accomplishments
- - Promote professionally coached masters swim workouts for approximately 120 competitive and fitness swimmers. There are 21 scheduled coached workouts weekly.- Participate in National Swim & athletic competitions throughout the year. Approximately 94% participated in the Hour Swim competition in January, awarding TAM 3rd highest total participation and the highest percent of member participation award of national masters organizations.- President Rich Burns was inducted with high honors International Swimming Hall of Fame ( 2026) and has served as a volunteer promoting USMS masters swimming, service and community health since 1980.Expenses $122,718
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
- 94-2690359
- 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
- 2022
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Recreation and sports (N70)
- Assets (IRS master file)
- $56,668
- Income (IRS master file)
- $139,385
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $139,385 | $132,341 | $56,668 | XML |
| 990-EZ | December 2024 | $131,926 | $143,890 | $30,647 | XML |
| 990-EZ | December 2023 | $119,401 | $118,146 | $36,142 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
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 94-2690359).
Questions about TAMALPAIS AQUATIC MASTERS
- What is the EIN of TAMALPAIS AQUATIC MASTERS?
- The employer identification number (EIN) of TAMALPAIS AQUATIC MASTERS is 94-2690359.
- Is TAMALPAIS AQUATIC MASTERS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
- Are donations to TAMALPAIS AQUATIC MASTERS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does TAMALPAIS AQUATIC MASTERS 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 TAMALPAIS AQUATIC MASTERS 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 TAMALPAIS AQUATIC MASTERS last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of TAMALPAIS AQUATIC MASTERS?
- The 990-EZ for the year ended December 31, 2025 lists 7 people; 1 received compensation from the organization, the highest $62,840 (Marie McSweeney, Head Coach).
- How much revenue does TAMALPAIS AQUATIC MASTERS have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $139,385, expenses of $132,341 and total assets of $56,668 at year end.
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