Nonprofit · EIN 38-3443775
CASTAING FAMILY FOUNDATION
Tax-exempt · SCOTTSDALE, AZ 85255
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $34,800 | $61,062 | -$26,262 | $413,449 | $0 | $413,449 |
| December 31, 2024 | 990-PF | $30,320 | $87,106 | -$56,786 | $439,711 | $0 | $439,711 |
| December 31, 2023 | 990-PF | $10,186 | $7,644 | $2,542 | $496,497 | $0 | $496,497 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $15,103
- Net gain from sales of assets
- $19,697
Expenses
- Grants and similar amounts paid
- $53,000
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $53,000
- Excise tax on investment income
- $372
Balance sheet and other
- Total assets, start of year
- $439,711
- Total assets, end of year
- $413,449
- Total liabilities, end of year
- $0
- Net assets, end of year
- $413,449
- Fair market value of assets
- $492,856
- Qualifying distributions
- $53,000
- Net investment income
- $34,800
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Eva J Wirthlin 1709 S Upper Terrace Rd, Spokane, WA 99203 | Trustee | 1 | $0 |
| Maria A Castaing 10026 E Calle De Las Brisas, Scottsdale, AZ 85255 | Trustee President | 1 | $0 |
| Brigitte M Addimando 225 Fishers Road, Bryn Mawr, PA 19010 | Trustee | 1 | $0 |
| Marta M Castaing 325 Clinton Ave 14F, Brooklyn, NY 11205 | Trustee Secretary | 1 | $0 |
| Laura M Castaing 388 Warren St 2R, Brooklyn, NY 11201 | Trustee Treasurer | 1 | $0 |
990-PF for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Eva J Wirthlin 1709 S Upper Terrace Rd, Spokane, WA 99203 | Trustee | 1 | $0 |
| Maria A Castaing 10026 E Calle De Las Brisas, Scottsdale, AZ 85255 | Trustee President | 1 | $0 |
| Brigitte M Addimando 225 Fishers Road, Bryn Mawr, PA 19010 | Trustee | 1 | $0 |
| Marta M Castaing 325 Clinton Ave 14F, Brooklyn, NY 11205 | Trustee Secretary | 1 | $0 |
| Laura M Castaing 388 Warren St 2R, Brooklyn, NY 11201 | Trustee Treasurer | 1 | $0 |
990-PF for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| EVA J WIRTHLIN 1709 S UPPER TERRACE RD, SPOKANE, WA 99203 | TRUSTEE | 0 | $0 |
| MARIA A CASTAING 10026 E CALLE DE LAS BRISAS, SCOTTSDALE, AZ 85255 | TRUSTEE PRES | 0 | $0 |
| BRIGITTE M CASTAING 1813 LOMBARD ST, PHILADELPHIA, PA 19146 | TRUSTEE | 0 | $0 |
| MARTA M CASTAING 325 CLINTON AVE 14F, BROOKLYN, NY 11205 | TRUSTEE SECR | 0 | $0 |
| LAURA M CASTAING 388 WARREN ST 2R, BROOKLYN, NY 11201 | TRUSTEE TREA | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 10026 E CALLE DE LAS BRISAS, SCOTTSDALE, AZ 85255-3702
- In care of
- % EVA J CASTAING PRES
- Signed the 990-PF
- Maria Castaing, Trustee President
- Phone
- (248) 626-6842
- Return prepared by
- YEO & YEO PC
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
- 38-3443775
- 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
- 1999
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $413,449
- Income (IRS master file)
- $125,276
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $34,800 | $61,062 | $413,449 | XML |
| 990-PF | December 2024 | $30,320 | $87,106 | $439,711 | XML |
| 990-PF | December 2023 | $10,186 | $7,644 | $496,497 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | IRS |
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 38-3443775).
Questions about CASTAING FAMILY FOUNDATION
- What is the EIN of CASTAING FAMILY FOUNDATION?
- The employer identification number (EIN) of CASTAING FAMILY FOUNDATION is 38-3443775.
- Is CASTAING FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1999.
- Are donations to CASTAING FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does CASTAING FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of CASTAING FAMILY 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 CASTAING FAMILY FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of CASTAING FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does CASTAING FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $34,800, expenses of $61,062 and total assets of $413,449 at year end.
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