Nonprofit · EIN 73-1687944
AJO NATURAL HISTORY ASSOCIATION
Tax-exempt · AJO, AZ 85321
Address and contacts
- Address (IRS master file)
- PO BOX 234, AJO, AZ 85321-0234
- Mailing address (990-N for 2024)
- PO Box 234, Ajo AZ 85321
- Principal officer (990-N for 2024)
- Rosemary Rowe, 200 E 3rd Ave, Ajo AZ 85321
- Website
- cabezaprieta.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 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 16, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 17, 2026 | 990-N on file |
| 2023 | September 30, 2024 | February 18, 2025 | 990-N on file |
IRS record
- EIN
- 73-1687944
- 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
- 2005
- Accounting year ends
- September
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Animal-related (D34)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Rosemary Rowe | September 30, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: Rosemary Rowe | September 30, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Rosemary Rowe | September 30, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Paul D Johnson | September 30, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2018 Officer: Linda Robbins | September 30, 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 73-1687944).
Questions about AJO NATURAL HISTORY ASSOCIATION
- What is the EIN of AJO NATURAL HISTORY ASSOCIATION?
- The employer identification number (EIN) of AJO NATURAL HISTORY ASSOCIATION is 73-1687944.
- Is AJO NATURAL HISTORY ASSOCIATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
- Are donations to AJO NATURAL HISTORY ASSOCIATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does AJO NATURAL HISTORY ASSOCIATION file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of AJO NATURAL HISTORY ASSOCIATION due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did AJO NATURAL HISTORY ASSOCIATION last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
- Who is the principal officer of AJO NATURAL HISTORY ASSOCIATION?
- The 990-N for 2024 names Rosemary Rowe.
Other nonprofits in AJO
- DESERT HAVEN ANIMAL CLINIC EIN 86-3797009 · last filed 990-N for 2025
- SONORAN DESERT DOG RESCUE EIN 33-2307514 · last filed 990-N for 2025
- DESERT SENITA COMMUNITY HEALTH CENTER EIN 86-0871311 · last filed 990 for 2025
- AJO AMBULANCE INC EIN 86-0673370 · last filed 990 for 2024
- INTERNATIONAL SONORAN DESERT ALLIANCE EIN 86-0778917 · last filed 990 for 2024
- SONORAN DESERT CONFERENCE CENTER EIN 47-5559774 · last filed 990 for 2024
- AJO CENTER FOR SUSTAINABLE AGRICULTURE EIN 38-3909062 · last filed 990 for 2024
- BORDER SOLIDARITY EIN 83-1807821 · last filed 990-EZ for 2025