Nonprofit · EIN 13-3420520
DOROTHEA L LEONHARDT FOUNDATION INC
Tax-exempt · BELLEROSE, NY 11426
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| July 31, 2025 | 990-PF | $1,785,264 | $2,397,430 | -$612,166 | $3,135,268 | $68 | $3,135,200 |
| July 31, 2024 | 990-PF | $1,920,017 | $2,093,142 | -$173,125 | $3,747,674 | $306 | $3,747,368 |
| July 31, 2023 | 990-PF | $2,073,818 | $1,970,941 | $102,877 | $3,920,692 | $199 | $3,920,493 |
Financial details: 990-PF for the year ended July 31, 2025
Revenue
- Dividends
- $356,944
- Interest
- $19,200
- Net gain from sales of assets
- $1,409,120
Expenses
- Grants and similar amounts paid
- $1,713,074
- Compensation of officers, directors and key employees
- $318,658
- Disbursements for charitable purposes
- $1,959,391
- Excise tax on investment income
- $18,991
Balance sheet and other
- Total assets, start of year
- $3,747,674
- Total assets, end of year
- $3,135,268
- Total liabilities, end of year
- $68
- Net assets, end of year
- $3,135,200
- Fair market value of assets
- $24,012,866
- Qualifying distributions
- $1,959,391
- Net investment income
- $1,785,264
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 July 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| JOANNE LEONHARDT CASSULLO 4825 MALAQUITA BRANCH, AUSTIN, TX 78738 | PRESIDENT | 45 | $248,708 | $28,400 |
| SHAJU SAM 247-05 UNION TURNPIKE, BELLEROSE, NY 11426 | ASSISTANT TREASURER AND SE | 14 | $69,950 | $0 |
| ROBERT ALLEN WHITE 4825 MALAQUITA BRANCH, AUSTIN, TX 78738 | TREASURER | 3 | $0 | $0 |
| WILLIAM BURTON BINNIE 2993 HANCOCK ROAD, WILLIAMSTOWN, MA 01267 | VICE PRESIDENT AND SECRETA | 3 | $0 | $0 |
| THOMAS S LEATHERBURY 4430 WOODFIN DRIVE, DALLAS, TX 75220 | VICE PRESIDENT | 3 | $0 | $0 |
990-PF for the year ended July 31, 2024: 6 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| JOANNE LEONHARDT CASSULLO 4825 MALAQUITA BRANCH, AUSTIN, TX 78738 | PRESIDENT | 45 | $223,750 | $10,512 |
| SHAJU SAM 247-05 UNION TURNPIKE, BELLEROSE, NY 11426 | ASSISTANT TREASURER AND SE | 10 | $62,933 | $0 |
| ROBERT ALLEN WHITE 4825 MALAQUITA BRANCH, AUSTIN, TX 78738 | TREASURER | 3 | $0 | $0 |
| ALEXANDER D FORGER ESQ 150 BLOOMINGDALE ROAD UNIT 301, WHITE PLAINS, NY 10605 | VICE PRESIDENT | 3 | $0 | $0 |
| WILLIAM BURTON BINNIE 2993 HANCOCK ROAD, WILLIAMSTOWN, MA 01267 | VICE PRESIDENT AND SECRETA | 3 | $0 | $0 |
| THOMAS S LEATHERBURY 4430 WOODFIN DRIVE, DALLAS, TX 75220 | VICE PRESIDENT | 3 | $0 | $0 |
990-PF for the year ended July 31, 2023: 6 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| JOANNE LEONHARDT CASSULLO 4825 MALAQUITA BRANCH, AUSTIN, TX 78738 | PRESIDENT | 45 | $203,125 | $10,327 |
| SHAJU SAM 247-05 UNION TURNPIKE, BELLEROSE, NY 11426 | ASSISTANT TREASURER AND SE | 10 | $57,125 | $0 |
| ROBERT ALLEN WHITE 4825 MALAQUITA BRANCH, AUSTIN, TX 78738 | TREASURER | 3 | $0 | $0 |
| ALEXANDER D FORGER ESQ 150 BLOOMINGDALE ROAD APT 602, WHITE PLAINS, NY 10605 | VICE PRESIDENT | 3 | $0 | $0 |
| WILLIAM BURTON BINNIE 2993 HANCOCK ROAD, WILLIAMSTOWN, MA 01267 | VICE PRESIDENT AND SECRETA | 3 | $0 | $0 |
| THOMAS S LEATHERBURY 4430 WOODFIN DRIVE, DALLAS, TX 75220 | VICE PRESIDENT | 3 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 24705 UNION TPKE, BELLEROSE, NY 11426-1846
- In care of
- % GUILFORD W GAYLORD
- Signed the 990-PF
- SHAJU SAM, ASSISTANT TREASURER
- Phone
- (718) 347-0607
- Return prepared by
- SAROWITZ MILITO & CO
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in July, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | July 31, 2026 | December 15, 2026 | Not due yet |
| 2024 | July 31, 2025 | December 15, 2025 | 990-PF on file |
| 2023 | July 31, 2024 | December 16, 2024 | 990-PF on file |
IRS record
- EIN
- 13-3420520
- 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
- 1987
- Accounting year ends
- July
- Files
- Form 990-PF
- Assets (IRS master file)
- $3,135,268
- Income (IRS master file)
- $2,141,700
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | July 2025 | $1,785,264 | $2,397,430 | $3,135,268 | XML |
| 990-PF | July 2024 | $1,920,017 | $2,093,142 | $3,747,674 | XML |
| 990-PF | July 2023 | $2,073,818 | $1,970,941 | $3,920,692 | XML |
| 990-PF | July 2022 | – | – | – | IRS |
| 990-PF | July 2021 | – | – | – | IRS |
| 990-PF | July 2020 | – | – | – | IRS |
| 990-PF | July 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 13-3420520).
Questions about DOROTHEA L LEONHARDT FOUNDATION INC
- What is the EIN of DOROTHEA L LEONHARDT FOUNDATION INC?
- The employer identification number (EIN) of DOROTHEA L LEONHARDT FOUNDATION INC is 13-3420520.
- Is DOROTHEA L LEONHARDT FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1987.
- Are donations to DOROTHEA L LEONHARDT FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does DOROTHEA L LEONHARDT FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of DOROTHEA L LEONHARDT FOUNDATION INC due?
- The return for tax year 2025 (the year ending July 31, 2026) is due December 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did DOROTHEA L LEONHARDT FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended July 2025.
- Who are the officers and directors of DOROTHEA L LEONHARDT FOUNDATION INC?
- The 990-PF for the year ended July 31, 2025 lists 5 people; 2 received compensation from the organization, the highest $248,708 (JOANNE LEONHARDT CASSULLO, PRESIDENT).
- How much revenue does DOROTHEA L LEONHARDT FOUNDATION INC have?
- On its 990-PF for the year ended July 31, 2025 it reported revenue of $1,785,264, expenses of $2,397,430 and total assets of $3,135,268 at year end.
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