Nonprofit · EIN 65-0510147
ALPHA-OMEGA CHARITABLE FOUNDATION INC
Tax-exempt · GREENWICH, CT 06830
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $183,021 | $389,720 | -$206,699 | $5,318,273 | $0 | $5,318,273 |
| December 31, 2024 | 990-PF | $255,220 | $388,954 | -$133,734 | $5,507,607 | $0 | $5,507,607 |
| December 31, 2023 | 990-PF | $960,637 | $375,434 | $585,203 | $5,641,341 | $0 | $5,641,341 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $180,489
- Net gain from sales of assets
- $2,532
Expenses
- Grants and similar amounts paid
- $300,000
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $331,864
- Excise tax on investment income
- $1,740
Balance sheet and other
- Total assets, start of year
- $5,507,607
- Total assets, end of year
- $5,318,273
- Total liabilities, end of year
- $0
- Net assets, end of year
- $5,318,273
- Fair market value of assets
- $6,833,589
- Qualifying distributions
- $331,864
- Net investment income
- $183,021
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 |
|---|---|---|---|
| GEOFFREY DE LESSEPS 12 HEATHER LANE, LLOYD HARBOR, NY 11743 | PRESIDENT | 1 | $0 |
| FRANK J GILBRIDE II 31 BROOKSIDE DR, GREENWICH, CT 06836 | SECRETARY/TREASURER | 1 | $0 |
| ANITA DE LESSEPS KEEFE 122 PALMERS HILL ROAD, STAMFORD, CT 06902 | VICE PRESIDENT | 1 | $0 |
| THOMAS VERDERBER 104 LEE ROAD, GARDEN CITY, NY 11530 | VICE PRESIDENT | 1 | $0 |
| STEPHANIE DE LESSEPS 63 65 MYDDELTON SQUARE FLAT 9, LONDON EC1R 1XX, UK | DIRECTOR | 1 | $0 |
| ANTON DE LESSEPS 653 E 14TH ST APT 11D, NEW YORK, NY 10009 | DIRECTOR | 1 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GEOFFREY DE LESSEPS 12 HEATHER LANE, LLOYD HARBOR, NY 11743 | PRESIDENT | 1 | $0 |
| FRANK J GILBRIDE II 31 BROOKSIDE DR, GREENWICH, CT 06836 | SECRETARY/TREASURER | 1 | $0 |
| ANITA L KEEFE 21 AIKEN ROAD, GREENWICH, CT 06831 | VICE PRESIDENT | 1 | $0 |
| THOMAS VERDERBER 104 LEE ROAD, GARDEN CITY, NY 11530 | VICE PRESIDENT | 1 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| GEOFFREY DE LESSEPS 12 HEATHER LANE, LLOYD HARBOR, NY 11743 | PRESIDENT | 1 | $0 |
| FRANK J GILBRIDE II 31 BROOKSIDE DR, GREENWICH, CT 06836 | SECRETARY/TREASURER | 1 | $0 |
| ANITA L KEEFE 21 AIKEN ROAD, GREENWICH, CT 06831 | VICE PRESIDENT | 1 | $0 |
| THOMAS VERDERBER 104 LEE ROAD, GARDEN CITY, NY 11530 | VICE PRESIDENT | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 31 BROOKSIDE DR, GREENWICH, CT 06830-6422
- In care of
- % GILBRIDE TUSA LAST & SPELLANE
- Signed the 990-PF
- FRANK J GILBRIDE II, SECRETARY/TREASURER
- Phone
- (203) 542-8416
- Return prepared by
- SMG ABA LLC
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
- 65-0510147
- 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
- 1994
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $5,318,273
- Income (IRS master file)
- $1,068,475
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $183,021 | $389,720 | $5,318,273 | IRS |
| 990-PF | December 2024 | $255,220 | $388,954 | $5,507,607 | XML |
| 990-PF | December 2023 | $960,637 | $375,434 | $5,641,341 | 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 65-0510147).
Questions about ALPHA-OMEGA CHARITABLE FOUNDATION INC
- What is the EIN of ALPHA-OMEGA CHARITABLE FOUNDATION INC?
- The employer identification number (EIN) of ALPHA-OMEGA CHARITABLE FOUNDATION INC is 65-0510147.
- Is ALPHA-OMEGA CHARITABLE FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
- Are donations to ALPHA-OMEGA CHARITABLE FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does ALPHA-OMEGA CHARITABLE FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of ALPHA-OMEGA CHARITABLE FOUNDATION INC 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 ALPHA-OMEGA CHARITABLE FOUNDATION INC 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 ALPHA-OMEGA CHARITABLE FOUNDATION INC?
- The 990-PF for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does ALPHA-OMEGA CHARITABLE FOUNDATION INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $183,021, expenses of $389,720 and total assets of $5,318,273 at year end.
Other nonprofits in GREENWICH
- GREENWICH HOSPITAL EIN 06-0646659 · last filed 990 for 2025
- ZOOM FOUNDATION EIN 06-1600601 · last filed 990-PF for 2025
- GREENWICH COUNTRY DAY SCHOOL INC EIN 06-0646657 · last filed 990 for 2025
- BERKLEY FOUNDATION FOR HISTORICAL BOOKS AND DOCUMENTS EIN 99-5033731 · last filed 990-PF for 2024
- BRUNSWICK SCHOOL INC EIN 06-0646562 · last filed 990 for 2025
- GREENWICH ACADEMY INC EIN 06-0653118 · last filed 990 for 2025
- ABILIS INC EIN 06-6009327 · last filed 990 for 2025
- JANE AND DANIEL OCH FAMILY FOUNDATION EIN 26-3791338 · last filed 990-PF for 2024