Nonprofit · EIN 83-1603321
STEMINVEST
Tax-exempt · PARADISE VLY, AZ 85253
Address and contacts
- Address (IRS master file)
- 6809 E VALLEY VISTA LN, PARADISE VLY, AZ 85253-5348
- Mailing address (990-N for 2025)
- 6809 E Valley Vista Lane, Paradise Valley AZ 85253
- Principal officer (990-N for 2025)
- Arnaav Walia, 6809 E Valley Vista Lane, Paradise Valley AZ 85253
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
- 83-1603321
- 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
- 2018
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B90)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Arnaav Walia | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: Arnaav Walia | December 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Arnaav Walia | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Arnaav S Walia | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Arnaav S Walia | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Sanjay Ahluwalia | December 31, 2019 | ≤ $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 83-1603321).
Questions about STEMINVEST
- What is the EIN of STEMINVEST?
- The employer identification number (EIN) of STEMINVEST is 83-1603321.
- Is STEMINVEST tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
- Are donations to STEMINVEST tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does STEMINVEST file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of STEMINVEST 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 STEMINVEST 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 STEMINVEST?
- The 990-N for 2025 names Arnaav Walia.
Other nonprofits in PARADISE VLY
- PHOENIX COUNTRY DAY SCHOOL EIN 86-0172671 · last filed 990 for 2025
- JONES-GORDON FOUNDATION EIN 85-3816616 · last filed 990 for 2025
- MONTESSORI ACADEMY INC EIN 75-2990833 · last filed 990 for 2025
- PACE PREPARATORY ACADEMY INC EIN 86-0989368 · last filed 990 for 2025
- FLEISCHER SCHOLARS FOUNDATION EIN 87-3848551 · last filed 990 for 2024
- CHAPARRAL HIGH ASSOCIATION OF PARENTS AND TEACHERS INC EIN 90-0004150 · last filed 990 for 2023
- YESHIVA OF SCOTTSDALE EIN 87-3440425 · last filed 990-EZ for 2024
- ADVANCEMENT OF EDUCATION FUND INC EIN 46-4141243 · last filed 990-PF for 2025