Nonprofit · EIN 33-3629035
MACRO-ENERGY SYSTEMS SOCIETY INC
Tax-exempt · PRINCETON, NJ 08544
Address and contacts
- Address (IRS master file)
- MAE ENG QUAD D226 - GABRIEL M, PRINCETON, NJ 08544-0001
- In care of
- % GABRIEL MANTEGNA
- Mailing address (990-N for 2024)
- MAE Eng Quad D226 - Gabriel M, Princeton NJ 08544
- Principal officer (990-N for 2024)
- Gabriel Mantegna, 1439 NW 50th St Apt 402, Seattle WA 98107
- Website
- macroenergysystems.org
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 | Not due yet |
| 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
- 33-3629035
- 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
- 2025
- Accounting year ends
- June
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Science and technology (U03)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Gabriel Mantegna | 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 33-3629035).
Questions about MACRO-ENERGY SYSTEMS SOCIETY INC
- What is the EIN of MACRO-ENERGY SYSTEMS SOCIETY INC?
- The employer identification number (EIN) of MACRO-ENERGY SYSTEMS SOCIETY INC is 33-3629035.
- Is MACRO-ENERGY SYSTEMS SOCIETY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
- Are donations to MACRO-ENERGY SYSTEMS SOCIETY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does MACRO-ENERGY SYSTEMS SOCIETY INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of MACRO-ENERGY SYSTEMS SOCIETY INC due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MACRO-ENERGY SYSTEMS SOCIETY INC last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended June 30, 2025.
- Who is the principal officer of MACRO-ENERGY SYSTEMS SOCIETY INC?
- The 990-N for 2024 names Gabriel Mantegna.
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