Nonprofit · EIN 23-7140331
ORANGE COUNTY ASTRONOMERS
Tax-exempt · COSTA MESA, CA 92628
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $40,169 | $57,715 | -$17,546 | $271,234 | $0 | $271,234 |
| December 31, 2024 | 990-EZ | $50,825 | $56,112 | -$5,287 | $288,780 | $0 | $288,780 |
| December 31, 2023 | 990-EZ | $42,210 | $50,610 | -$8,400 | $294,067 | $0 | $294,067 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,590
- Membership dues
- $35,301
- Program service revenue
- $0
- Investment income
- $2,141
- Net income from sales of inventory
- $1,137
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fees and payments to contractors
- $600
- Occupancy
- $38,117
- Printing, publications and postage
- $5,566
- Other expenses
- $13,432
- Program services (functional)
- $2,799
Balance sheet and other
- Total assets, start of year
- $288,780
- Total assets, end of year
- $271,234
- Total liabilities, end of year
- $0
- Net assets, end of year
- $271,234
- Cash, savings and investments
- $69,004
- Land and buildings
- $202,230
- Gross receipts
- $40,169
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 |
|---|---|---|---|
| Barbara Toy | President | 8 | $0 |
| Reza AmirArjomand | Vice-President | 2 | $0 |
| Alan Smallbone | Secretary | 2 | $0 |
| Charlie Oostdyk | Treasurer | 10 | $0 |
| David Fischer | Trustee | 2 | $0 |
| Doug Millar | Trustee | 2 | $0 |
| Brett Norby | Trustee | 2 | $0 |
| David Pearson | Trustee | 2 | $0 |
| Sam Saeed | Trustee | 2 | $0 |
| Gary Schones | Trustee | 2 | $0 |
| David Searle | Trustee | 2 | $0 |
990-EZ for the year ended December 31, 2024: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Barbara Toy | President | 8 | $0 |
| Reza AmirArjomand | Vice-President | 2 | $0 |
| Alan Smallbone | Secretary | 2 | $0 |
| Charlie Oostdyk | Treasurer | 10 | $0 |
| Mark Price | Trustee | 2 | $0 |
| John Hoot | Trustee | 2 | $0 |
| Brett Norby | Trustee | 2 | $0 |
| Doug Millar | Trustee | 2 | $0 |
| Sam Saeed | Trustee | 2 | $0 |
| David Searle | Trustee | 2 | $0 |
| Gary Schones | Trustee | 2 | $0 |
990-EZ for the year ended December 31, 2023: 11 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| Barbara Toy | President | 8 | $8 | $8 |
| Reza AmirArjomand | Vice-President | 2 | $0 | $0 |
| Alan Smallbone | Secretary | 2 | $0 | $0 |
| Charlie Oostdyk | Treasurer | 10 | $0 | $0 |
| Cecilia Caballero | Trustee | 2 | $0 | $0 |
| John Hoot | Trustee | 2 | $0 | $0 |
| Helen Mahoney | Trustee | 2 | $0 | $0 |
| Doug Millar | Trustee | 2 | $0 | $0 |
| Sam Saeed | Trustee | 2 | $0 | $0 |
| David Searle | Trustee | 2 | $0 | $0 |
| Gary Schones | Trustee | 2 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 1762, COSTA MESA, CA 92628-1762
- In care of
- % CHARLES A OOSTDYK III
- Signed the 990-EZ
- Charlie Oostdyk, Treasurer
- Phone
- (714) 603-4273
- Website
- OCAstronomers.org
California records
California keeps its own records of charities and corporations. Search them by EIN 23-7140331 or by the name ORANGE COUNTY ASTRONOMERS.
- 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
Scientific and Educational
Program accomplishments
- Monthly Newsletter for all Members, Subscribers and Selected Astronomy Clubs - 700 Mailings MonthlyExpenses $2,199
- Monthly Meeting Speaker - Guest Speaker from Astronomical Specialty Speaking to 300 Members and GuestsExpenses $600
- Local College Provides Meeting Room for Small Groups Three Hour Twice Monthly Meetings
- Local University Donates Auditorium for Three Hour Monthly Meetings - $ 6,000 Fee Waived
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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
- 23-7140331
- 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
- 1972
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Assets (IRS master file)
- $271,234
- Income (IRS master file)
- $40,169
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $40,169 | $57,715 | $271,234 | IRS |
| 990-EZ | December 2024 | $50,825 | $56,112 | $288,780 | IRS |
| 990-EZ | December 2023 | $42,210 | $50,610 | $294,067 | 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 23-7140331).
Questions about ORANGE COUNTY ASTRONOMERS
- What is the EIN of ORANGE COUNTY ASTRONOMERS?
- The employer identification number (EIN) of ORANGE COUNTY ASTRONOMERS is 23-7140331.
- Is ORANGE COUNTY ASTRONOMERS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1972.
- Are donations to ORANGE COUNTY ASTRONOMERS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ORANGE COUNTY ASTRONOMERS file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of ORANGE COUNTY ASTRONOMERS 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 ORANGE COUNTY ASTRONOMERS 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 ORANGE COUNTY ASTRONOMERS?
- The 990-EZ for the year ended December 31, 2025 lists 11 people; 0 received compensation from the organization.
- How much revenue does ORANGE COUNTY ASTRONOMERS have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $40,169, expenses of $57,715 and total assets of $271,234 at year end.
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