Nonprofit · EIN 84-3872233
STEM PARTNERS WASHINGTON
Tax-exempt (reinstated) · OLYMPIA, WA 98502
Address and contacts
- Address (IRS master file)
- 1001 COOPER PT RD SW STE 140 PMB179, OLYMPIA, WA 98502-1174
- In care of
- % RICHARD CORN
- Mailing address (990-N for 2025)
- 1001 COOPER PT RD SW STE 140 PMB179, OLYMPIA WA 98502
- Principal officer (990-N for 2025)
- Richard Corn, 3821 Sunset Beach Dr NW, Olympia WA 98502
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 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 | 990-N on file |
| 2024 | June 30, 2025 | November 17, 2025 | 990-N on file |
| 2023 | June 30, 2024 | November 15, 2024 | Check at the IRS |
IRS record
- EIN
- 84-3872233
- 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
- 2023
- Accounting year ends
- June
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Youth development (O12)
Revocation and reinstatement
- Exemption revoked
- November 15, 2022
- Posted by the IRS
- March 13, 2023
- Reinstated
- Effective November 15, 2022
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Richard Corn | June 30, 2026 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: Richard Corn | June 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 84-3872233).
Questions about STEM PARTNERS WASHINGTON
- What is the EIN of STEM PARTNERS WASHINGTON?
- The employer identification number (EIN) of STEM PARTNERS WASHINGTON is 84-3872233.
- Is STEM PARTNERS WASHINGTON tax-exempt?
- Yes. The IRS revoked its exemption on November 15, 2022 and reinstated it effective November 15, 2022.
- Are donations to STEM PARTNERS WASHINGTON tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does STEM PARTNERS WASHINGTON file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of STEM PARTNERS WASHINGTON due?
- The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did STEM PARTNERS WASHINGTON last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
- Who is the principal officer of STEM PARTNERS WASHINGTON?
- The 990-N for 2025 names Richard Corn.
Other nonprofits in OLYMPIA
- WASHINGTON STATE BOYS & GIRLS CLUBS ASSOCIATION EIN 35-2275325 · last filed 990 for 2024
- BOYS AND GIRLS CLUBS OF THURSTON COUNTY EIN 91-2124629 · last filed 990 for 2025
- CHILDRENS ADVOCACY CENTERS OF WASHINGTON EIN 20-8597550 · last filed 990 for 2024
- BLACKHILLS FOOTBALL CLUB EIN 20-4424930 · last filed 990 for 2025
- WASHINGTON STUDENT CYCLING LEAGUE EIN 47-1785048 · last filed 990 for 2025
- SOUTH SOUND ROOTS ACADEMY EIN 82-1848875 · last filed 990 for 2025
- OUTDOOR DREAMS EIN 92-3121346 · last filed 990-N for 2025
- WASHINGTON STATE UNIVERSITY EIN 20-0037190 · last filed 990-N for 2025