Nonprofit · EIN 31-1719254
ARMSTRONG FOUNDATION
Tax-exempt · STUART, FL 34996
Address and contacts
- Address (IRS master file)
- 1002 SE MONTEREY CMNS BLVD STE 104, STUART, FL 34996-3357
- In care of
- % NICOLE R ARMSTRONG
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 31-1719254
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2000
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T90)
- Assets (IRS master file)
- $1,181,442
- Income (IRS master file)
- $336,452
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | – | – | – | IRS |
| 990-PF | December 2024 | – | – | – | IRS |
| 990-PF | December 2023 | $160,266 | $41,810 | $942,649 | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about ARMSTRONG FOUNDATION
- What is the EIN of ARMSTRONG FOUNDATION?
- The employer identification number (EIN) of ARMSTRONG FOUNDATION is 31-1719254.
- Is ARMSTRONG FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
- Are donations to ARMSTRONG FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does ARMSTRONG FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of ARMSTRONG FOUNDATION 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 ARMSTRONG FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Other nonprofits in STUART
- UNITED WAY OF MARTIN COUNTY INC EIN 23-7273540 · last filed 990 for 2025
- EDUCATION FOUNDATION OF MARTIN COUNTY INC EIN 65-0304639 · last filed 990 for 2025
- FRIENDS OF VOLUNTEERS IN MEDICINE CLINIC INC EIN 65-1064420 · last filed 990 for 2025
- KEN DUKE AND FRIENDS INC EIN 81-3748516 · last filed 990 for 2025
- UNITED WAY OF MARTIN COUNTY FOUNDATION INC EIN 20-3521388 · last filed 990 for 2025
- MARK GARWOOD FOUNDATION INC EIN 47-2095276 · last filed 990 for 2025
- MARTIN CHAMBER FOUNDATION INC EIN 92-3970828 · last filed 990-EZ for 2025
- DORIS F CHILDS CHARITABLE TR UA FIRST NATIONAL BANK & TR CO TTEE EIN 59-6902987 · last filed 990 for 2025
All nonprofits in STUART · Florida · Philanthropy, voluntarism and grantmaking foundations