Nonprofit · EIN 99-3079042
WOLDENBERG FAMILY FOUNDATION INC
Tax-exempt · MIAMI, FL 33169
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $340,304 | $672,673 | -$332,369 | $14,529,527 | $0 | $14,529,527 |
| December 31, 2024 | 990-PF | $15,258,709 | $396,813 | $14,861,896 | $14,861,896 | $0 | $14,861,896 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $307,167
- Interest
- $10,347
- Net gain from sales of assets
- $22,790
Expenses
- Grants and similar amounts paid
- $247,973
- Compensation of officers, directors and key employees
- $172,500
- Disbursements for charitable purposes
- $470,277
- Excise tax on investment income
- $1,952
Balance sheet and other
- Total assets, start of year
- $14,861,896
- Total assets, end of year
- $14,529,527
- Total liabilities, end of year
- $0
- Net assets, end of year
- $14,529,527
- Fair market value of assets
- $17,113,057
- Qualifying distributions
- $787,906
- Net investment income
- $340,304
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 |
|---|---|---|---|
| MARK M HALPERN 290 NW 165TH STREET PH1, MIAMI, FL 33169 | PRESIDENT/TR | 5 | $78,750 |
| MINETTE H BROWN 290 NW 165TH STREET PH1, MIAMI, FL 33169 | VICE PRESIDE | 5 | $78,750 |
| ANDREW T BROWN 290 NW 165TH STREET PH1, MIAMI, FL 33169 | DIRECTOR | 1 | $3,750 |
| WENDI J BROWN 290 NW 165TH STREET PH1, MIAMI, FL 33169 | DIRECTOR | 1 | $3,750 |
| VALERIE E LIBUTTI 290 NW 165TH STREET PH1, MIAMI, FL 33169 | DIRECTOR | 1 | $3,750 |
| SAMUEL J HALPERN 290 NW 165TH STREET PH1, MIAMI, FL 33169 | DIRECTOR | 1 | $3,750 |
990-PF for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MINETTE H BROWN 81260 CORTE COMPRAS, INDIO, CA 92203 | VICE PRESIDE | 5 | $40,001 |
| MARK M HALPERN 8900 BAY DR, SURFSIDE, FL 33154 | PRESIDENT/TR | 5 | $40,000 |
| ANDREW T BROWN 23226 HARTLAND STREET, WEST HILLS, CA 91307 | DIRECTOR | 1 | $2,501 |
| WENDI J BROWN 12305 HAMMACK STREET, CULVER CITY, CA 90230 | DIRECTOR | 1 | $2,501 |
| VALERIE E LIBUTTI 7955 NOREMAC AVE, MIAMI BEACH, FL 33141 | DIRECTOR | 1 | $2,501 |
| SAMUEL J HALPERN 700 NE 25TH ST, MIAMI, FL 33137 | DIRECTOR | 1 | $2,501 |
Address and contacts
- Address (IRS master file)
- 290 NW 165TH ST PH 1, MIAMI, FL 33169-6472
- In care of
- % MARK M HALPERN
- Signed the 990-PF
- MARK M HALPERN, PRESIDENT/TREASURER
- Phone
- (305) 812-5446
- Return prepared by
- GOLOMB KATZ & SCHWARTZ PLLC
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 | Check at the IRS |
IRS record
- EIN
- 99-3079042
- 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
- 2024
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Human services (P20)
- Assets (IRS master file)
- $14,529,527
- Income (IRS master file)
- $1,820,516
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $340,304 | $672,673 | $14,529,527 | IRS |
| 990-PF | December 2024 | $15,258,709 | $396,813 | $14,861,896 | XML |
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 99-3079042).
Questions about WOLDENBERG FAMILY FOUNDATION INC
- What is the EIN of WOLDENBERG FAMILY FOUNDATION INC?
- The employer identification number (EIN) of WOLDENBERG FAMILY FOUNDATION INC is 99-3079042.
- Is WOLDENBERG FAMILY FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
- Are donations to WOLDENBERG FAMILY FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does WOLDENBERG FAMILY FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of WOLDENBERG FAMILY 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 WOLDENBERG FAMILY 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 WOLDENBERG FAMILY FOUNDATION INC?
- The 990-PF for the year ended December 31, 2025 lists 6 people; 6 received compensation from the organization, the highest $78,750 (MARK M HALPERN, PRESIDENT/TR).
- How much revenue does WOLDENBERG FAMILY FOUNDATION INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $340,304, expenses of $672,673 and total assets of $14,529,527 at year end.
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