Nonprofit · EIN 39-2978169
CENTER FOR ACCESSIBILITY AND OPEN SOURCE
Tax-exempt · BERKELEY, CA 94710
Address and contacts
- Address (IRS master file)
- 2703 7TH ST STE 128 MAILBOX 313, BERKELEY, CA 94710-2659
- Mailing address (990-N for 2024)
- 2703 7TH ST STE 128 MAILBOX 313, Berkeley CA 94703
- Principal officer (990-N for 2024)
- Joshua Miele, 2703 7TH ST STE 128 MAILBOX 313, Berkeley CA 94703
- Website
- https://caos.org/
California records
California keeps its own records of charities and corporations. Search them by EIN 39-2978169 or by the name CENTER FOR ACCESSIBILITY AND OPEN SOURCE.
- 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)
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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 15, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 16, 2026 | 990-N on file |
| 2023 | September 30, 2024 | February 17, 2025 | Check at the IRS |
IRS record
- EIN
- 39-2978169
- 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
- 2026
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B90)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Joshua Miele | September 30, 2025 | ≤ $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 39-2978169).
Questions about CENTER FOR ACCESSIBILITY AND OPEN SOURCE
- What is the EIN of CENTER FOR ACCESSIBILITY AND OPEN SOURCE?
- The employer identification number (EIN) of CENTER FOR ACCESSIBILITY AND OPEN SOURCE is 39-2978169.
- Is CENTER FOR ACCESSIBILITY AND OPEN SOURCE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2026.
- Are donations to CENTER FOR ACCESSIBILITY AND OPEN SOURCE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CENTER FOR ACCESSIBILITY AND OPEN SOURCE 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 CENTER FOR ACCESSIBILITY AND OPEN SOURCE due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did CENTER FOR ACCESSIBILITY AND OPEN SOURCE last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
- Who is the principal officer of CENTER FOR ACCESSIBILITY AND OPEN SOURCE?
- The 990-N for 2024 names Joshua Miele.
Other nonprofits in BERKELEY
- UNIVERSITY OF CALIFORNIA BERKELEY FOUNDATION EIN 94-6090626 · last filed 990 for 2025
- UC BERKELEY CENTER FOR EXECUTIVE EDUCATION EIN 46-1482891 · last filed 990 for 2025
- EDVENTUREMORE EIN 77-0653711 · last filed 990 for 2024
- CALIFORNIA ALUMNI ASSOCIATION EIN 94-1007751 · last filed 990 for 2024
- BLACK PINE CIRCLE INC EIN 94-1700228 · last filed 990 for 2025
- GRADUATE THEOLOGICAL UNION EIN 94-1581707 · last filed 990 for 2025
- LIGHTCONE INFRASTRUCTURE INC EIN 92-0861538 · last filed 990 for 2025
- THE EDIBLE SCHOOLYARD PROJECT EIN 94-3248671 · last filed 990 for 2025