Nonprofit · EIN 47-2387065
CALDERA FOUNDATION
Tax-exempt · VINEBURG, CA 95487
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990-PF on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-PF on file |
IRS record
- EIN
- 47-2387065
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2015
- Accounting year ends
- June
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
Filing history
| Form | Year ended | Revenue | Expenses | Assets |
|---|---|---|---|---|
| 990-PF | June 2025 | – | – | – |
| 990-PF | June 2024 | – | – | – |
| 990-PF | June 2023 | $78,170 | $667,553 | $8,920,110 |
| 990-PF | June 2021 | – | – | – |
| 990-PF | June 2020 | – | – | – |
| 990-PF | June 2018 | – | – | – |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF: e-filed returns processed since 2019; amounts from the IRS Statistics of Income extracts where available.
Other organizations in VINEBURG
- CROSSROADS MINISTRY · 990 for 2025
- SONOMA VALLEY GIRLS SOFTBALL ASSOCIATION · 990-EZ for 2025
- SONOMA VALLEY ATHLETIC CORP · 990-EZ for 2025
- HOSPITALITY DE LOS CARNEROS · 990-N for 2025
- SONOMA SKYCRAFTERS EAA CHAPTER 1268 · 990-N for 2025
- VALLEY OF THE MOON GUN CLUB INC · 990 for 2025
- DIANE AND RON MILLER FUND · 990-PF for 2024