Nonprofit · EIN 71-1019812
NANCY AND GEOFFREY STACK FAMILY FOUNDATION
Also known as GEOFFREY L STACK
Tax-exempt · NEWPORT BEACH, CA 92660
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,221,400 | $1,125,083 | $96,317 | $2,651,280 | $837,839 | $1,813,441 |
| December 31, 2024 | 990-PF | $2,296,976 | $3,255,923 | -$958,947 | $2,513,991 | $796,867 | $1,717,124 |
| December 31, 2023 | 990-PF | $2,618,938 | $1,587,056 | $1,031,882 | $3,506,619 | $830,548 | $2,676,071 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,000,000
- Dividends
- $177,593
- Interest
- $16
- Net gain from sales of assets
- $43,791
Expenses
- Grants and similar amounts paid
- $1,120,500
- Disbursements for charitable purposes
- $1,120,500
- Excise tax on investment income
- $3,077
Balance sheet and other
- Total assets, start of year
- $2,513,991
- Total assets, end of year
- $2,651,280
- Total liabilities, end of year
- $837,839
- Net assets, end of year
- $1,813,441
- Qualifying distributions
- $1,120,500
- Net investment income
- $221,400
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 |
|---|---|---|---|
| NANCY STACK 3501 JAMBOREE ROAD 6100 N TW, NEWPORT BEACH, CA 92660 | Trustee | 0 | $0 |
| GEOFFREY L STACK 3501 JAMBOREE ROAD 6100 N TW, NEWPORT BEACH, CA 92660 | Trustee | 0 | $0 |
990-PF for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| NANCY STACK 3501 JAMBOREE ROAD 6100 N TW, NEWPORT BEACH, CA 92660 | Trustee | 0 | $0 |
| GEOFFREY L STACK 3501 JAMBOREE ROAD 6100 N TW, NEWPORT BEACH, CA 92660 | Trustee | 0 | $0 |
990-PF for the year ended December 31, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| NANCY STACK 3501 JAMBOREE ROAD 6100 N TW, NEWPORT BEACH, CA 92660 | Trustee | 0 | $0 |
| GEOFFREY L STACK 3501 JAMBOREE ROAD 6100 N TW, NEWPORT BEACH, CA 92660 | Trustee | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 3501 JAMBOREE RD STE 6100, NEWPORT BEACH, CA 92660-2959
- In care of
- % SARES-REGIS GROUP
- Signed the 990-PF
- GEOFFREY L STACK, Trustee
- Phone
- (818) 999-6967
- Return prepared by
- Montgomery Glick & Company
California records
California keeps its own records of charities and corporations. Search them by EIN 71-1019812 or by the name NANCY AND GEOFFREY STACK FAMILY FOUNDATION.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
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
- 71-1019812
- 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
- 2007
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $2,651,280
- Income (IRS master file)
- $1,449,416
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,221,400 | $1,125,083 | $2,651,280 | XML |
| 990-PF | December 2024 | $2,296,976 | $3,255,923 | $2,513,991 | XML |
| 990-PF | December 2023 | $2,618,938 | $1,587,056 | $3,506,619 | 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 71-1019812).
Questions about NANCY AND GEOFFREY STACK FAMILY FOUNDATION
- What is the EIN of NANCY AND GEOFFREY STACK FAMILY FOUNDATION?
- The employer identification number (EIN) of NANCY AND GEOFFREY STACK FAMILY FOUNDATION is 71-1019812.
- Is NANCY AND GEOFFREY STACK FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
- Are donations to NANCY AND GEOFFREY STACK FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does NANCY AND GEOFFREY STACK FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of NANCY AND GEOFFREY STACK 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 NANCY AND GEOFFREY STACK 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 NANCY AND GEOFFREY STACK FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does NANCY AND GEOFFREY STACK FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,221,400, expenses of $1,125,083 and total assets of $2,651,280 at year end.
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All nonprofits in NEWPORT BEACH · California · Philanthropy, voluntarism and grantmaking foundations