Nonprofit · EIN 31-1689865
ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND
Tax-exempt · ALAMEDA, CA 94502
Address and contacts
- Address (IRS master file)
- 1141 HARBOR BAY PKWY STE 100, ALAMEDA, CA 94502-6594
- In care of
- % ASSOCIATION OF DRILLED SHAFT CONT
- Mailing address (990-N for 2025)
- 1141 Harbor Bay Pkwy Ste 100, Alameda CA 94502
- Principal officer (990-N for 2025)
- Timothy Rueda, 1141 Harbor Bay Pkwy Ste 100, Alameda CA 94502
California records
California keeps its own records of charities and corporations. Search them by EIN 31-1689865 or by the name ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND.
- 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-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-N on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-N on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-N on file |
IRS record
- EIN
- 31-1689865
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2000
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Community improvement and capacity building (S40)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Timothy Rueda | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: Timothy Rueda | December 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Timothy Rueda | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Greg Trenton | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | 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 31-1689865).
Questions about ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND
- What is the EIN of ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND?
- The employer identification number (EIN) of ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND is 31-1689865.
- Is ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2000.
- Are donations to ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND 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 ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
- Who is the principal officer of ADSC OPERATING ENGINEERS TRAINING AND EDUCATIONAL TR FUND?
- The 990-N for 2025 names Timothy Rueda.
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- WILD SEED LIBERATION LAND EIN 87-1099522 · last filed 990-N for 2025
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- ALAMEDA SISTER CITY ASSOCIATION INCORPORATED EIN 27-1887925 · last filed 990-N for 2024
All nonprofits in ALAMEDA · California · Community improvement and capacity building