Nonprofit · EIN 20-8543570
COSEL-PIEPER FAMILY FOUNDATION
Tax-exempt · LLOYD HARBOR, NY 11743
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $41,990 | $49,020 | -$7,030 | $329,574 | $0 | $329,574 |
| December 31, 2024 | 990-PF | $50,462 | $7,135 | $43,327 | $336,604 | $0 | $336,604 |
| December 31, 2023 | 990-PF | $40,293 | $6,617 | $33,676 | $293,277 | $0 | $293,277 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $13,014
- Interest
- $4,547
- Net gain from sales of assets
- $24,429
Expenses
- Grants and similar amounts paid
- $41,199
- Excise tax on investment income
- $244
Balance sheet and other
- Total assets, start of year
- $336,604
- Total assets, end of year
- $329,574
- Total liabilities, end of year
- $0
- Net assets, end of year
- $329,574
- Net investment income
- $17,561
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 |
|---|---|---|---|
| Donna Cosel-Pieper 4 Ring Neck Road, Llyod Harbor, NY 11743 | President - Director | 2 | $0 |
| Barry Cosel-Pieper 4 Ring Neck Road, Llyod Harbor, NY 11743 | Secretary - Treasurer - Director | 2 | $0 |
| Erin V Dolan 137A King Street, Groveland, MA 01834 | Vice President - Director | 1 | $0 |
| Heather Cosel-Pieper 108 Beach Rd, Great Neck, NY 11023 | Vice President - Director | 1 | $0 |
990-PF for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Donna Cosel-Pieper 4 Ring Neck Road, Llyod Harbor, NY 11743 | President - Director | 2 | $0 |
| Barry Cosel-Pieper 4 Ring Neck Road, Llyod Harbor, NY 11743 | Secretary - Treasurer - Director | 2 | $0 |
| Erin V Dolan 137A King Street, Groveland, MA 01834 | Vice President - Director | 1 | $0 |
| Heather Cosel-Pieper 108 Beach Rd, Great Neck, NY 11023 | Vice President - Director | 1 | $0 |
990-PF for the year ended December 31, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Donna Cosel-Pieper 4 Ring Neck Road, Llyod Harbor, NY 11743 | President - Director | 2 | $0 |
| Barry Cosel-Pieper 4 Ring Neck Road, Llyod Harbor, NY 11743 | Secretary - Treasurer - Direct | 2 | $0 |
| Erin V Dolan 137A King Street, Groveland, MA 01834 | Vice President - Director | 1 | $0 |
| Heather Cosel-Pieper 108 Beach Rd, Great Neck, NY 11023 | Vice President - Director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 4 RING NECK RDG, LLOYD HARBOR, NY 11743-9719
- In care of
- % BARRY COSEL-PIEPER
- Signed the 990-PF
- BARRY COSEL-PIEPER, Treasurer
- Phone
- (631) 692-5758
- Return prepared by
- Dalip Malik CPA
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
- 20-8543570
- 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 (T20)
- Assets (IRS master file)
- $329,574
- Income (IRS master file)
- $60,859
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $41,990 | $49,020 | $329,574 | IRS |
| 990-PF | December 2024 | $50,462 | $7,135 | $336,604 | IRS |
| 990-PF | December 2023 | $40,293 | $6,617 | $293,277 | 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 20-8543570).
Questions about COSEL-PIEPER FAMILY FOUNDATION
- What is the EIN of COSEL-PIEPER FAMILY FOUNDATION?
- The employer identification number (EIN) of COSEL-PIEPER FAMILY FOUNDATION is 20-8543570.
- Is COSEL-PIEPER FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
- Are donations to COSEL-PIEPER FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does COSEL-PIEPER FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of COSEL-PIEPER 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 COSEL-PIEPER 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 COSEL-PIEPER FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does COSEL-PIEPER FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $41,990, expenses of $49,020 and total assets of $329,574 at year end.
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