Nonprofit · EIN 35-2374612
WALDEN SCHOOL
Tax-exempt · SAN FRANCISCO, CA 94131
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 on file |
| 2023 | September 30, 2024 | February 17, 2025 | 990 on file |
IRS record
- EIN
- 35-2374612
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- School
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2010
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A6E)
Filing history
| Form | Year ended | Revenue | Expenses | Assets |
|---|---|---|---|---|
| 990 | September 2025 | – | – | – |
| 990T | September 2025 | – | – | – |
| 990 | September 2024 | – | – | – |
| 990T | September 2024 | – | – | – |
| 990 | September 2023 | $1,186,918 | $1,175,177 | $992,517 |
| 990 | September 2022 | $1,451,099 | $1,059,115 | $879,304 |
| 990 | September 2021 | – | – | – |
| 990 | September 2020 | – | – | – |
| 990 | September 2019 | – | – | – |
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 SAN FRANCISCO
- KQED INC · 990 for 2025
- SAN FRANCISCO MUSEUM OF MODERN ART · 990 for 2025
- CALIFORNIA ACADEMY OF SCIENCES · 990 for 2025
- SAN FRANCISCO OPERA ASSOCIATION · 990 for 2025
- SAN FRANCISCO SYMPHONY · 990 for 2025
- SAN FRANCISCO BALLET ASSOCIATION · 990 for 2025
- THE EXPLORATORIUM · 990 for 2025
- CORPORATION OF THE FINE ARTS MUSEUMS · 990 for 2025