Nonprofit · EIN 56-6045483
TANNENBAUM-STERNBERGER FOUNDATION INC
Tax-exempt · GREENSBORO, NC 27404
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| March 31, 2025 | 990-PF | $1,418,002 | $1,178,040 | $239,962 | $20,284,934 | $353,347 | $19,931,587 |
| March 31, 2024 | 990-PF | $916,536 | $1,097,774 | -$181,238 | $20,556,145 | $400,071 | $20,156,074 |
Financial details: 990-PF for the year ended March 31, 2025
Revenue
- Dividends
- $416,965
- Interest
- $1,939
- Net gain from sales of assets
- $996,300
- Other income
- $2,798
Expenses
- Grants and similar amounts paid
- $835,573
- Compensation of officers, directors and key employees
- $133,050
- Salaries, compensation and benefits (total)
- $17,726
- Disbursements for charitable purposes
- $1,039,080
- Excise tax on investment income
- $17,244
Balance sheet and other
- Total assets, start of year
- $20,556,145
- Total assets, end of year
- $20,284,934
- Total liabilities, end of year
- $353,347
- Net assets, end of year
- $19,931,587
- Fair market value of assets
- $20,284,934
- Qualifying distributions
- $1,039,080
- Net investment income
- $1,415,204
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 March 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROBERT O KLEPFER JR PO BOX 41199, GREENSBORO, NC 27404 | EXECUTIVE DIRECTOR | 30 | $121,550 |
| MICHAEL L DIAMOND 505 ALAMANCE ROAD SUITE 108, BURLINGTON, NC 27215 | DIRECTOR/SECRETARY | 1 | $4,500 |
| EDWARD C WINSLOW III PO BOX 26000, GREENSBORO, NC 27420 | DIRECTOR | 1 | $4,000 |
| JAMES W WHITLEY JR 6209 TAMANNARY DRIVE, GREENSBORO, NC 27455 | DIRECTOR/TREASURER | 1 | $3,000 |
| SIGMUND I TANNENBAUM MD 1805 GRANVILLE ROAD, GREENSBORO, NC 27408 | DIRECTOR/VICE PRESIDENT | 1 | $0 |
| JEANNE L TANNENBAUM 2904 WYNNEWOOD DRIVE, GREENSBORO, NC 27408 | DIRECTOR/VICE PRESIDENT | 1 | $0 |
| NANCY B TANNENBAUM 7609 TALBRYN WAY, CHAPEL HILL, NC 27516 | DIRECTOR/CHAIR | 1 | $0 |
| SUSAN M TANNENBAUM 2606 36TH PLACE NW, WASHINGTON, DC 20007 | DIRECTOR/VICE PRESIDENT | 1 | $0 |
| LAUREN BECTON 829 BRIDGETOWN PASS, MT PLEASANT, SC 29464 | DIRECTOR | 1 | $0 |
| JACOB E OSTERHOUT 295 EAST LONG STREET APT 410, COLUMBUS, OH 43215 | DIRECTOR | 1 | $0 |
| JEANNETTE OSTERHOUT 89 MURRAY STREET APT 5V, NEW YORK, NY 100072281 | DIRECTOR | 1 | $0 |
| DANIEL BECTON PO BOX 41199, GREENSBORO, NC 27404 | DIRECTOR | 1 | $0 |
990-PF for the year ended March 31, 2024: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROBERT O KLEPFER JR PO BOX 41199, GREENSBORO, NC 27404 | EXECUTIVE DIRECTOR | 30 | $115,750 |
| MICHAEL L DIAMOND 505 ALAMANCE ROAD SUITE 108, BURLINGTON, NC 27215 | DIRECTOR/SECRETARY | 1 | $3,500 |
| EDWARD C WINSLOW III PO BOX 26000, GREENSBORO, NC 27420 | DIRECTOR | 1 | $3,000 |
| JAMES W WHITLEY JR 6209 TAMANNARY DRIVE, GREENSBORO, NC 27455 | DIRECTOR/TREASURER | 1 | $3,000 |
| SIGMUND I TANNENBAUM MD 1805 GRANVILLE ROAD, GREENSBORO, NC 27408 | DIRECTOR/VICE PRESIDENT | 1 | $0 |
| JEANNE L TANNENBAUM 2904 WYNNEWOOD DRIVE, GREENSBORO, NC 27408 | DIRECTOR/VICE PRESIDENT | 1 | $0 |
| NANCY B TANNENBAUM 7609 TALBRYN WAY, CHAPEL HILL, NC 27516 | DIRECTOR/CHAIR | 1 | $0 |
| SUSAN M TANNENBAUM 2606 36TH PLACE NW, WASHINGTON, DC 20007 | DIRECTOR/VICE PRESIDENT | 1 | $0 |
| LAUREN BECTON 829 BRIDGETOWN PASS, MT PLEASANT, SC 29464 | DIRECTOR | 1 | $0 |
| JACOB E OSTERHOUT 295 EAST LONG STREET APT 410, COLUMBUS, OH 43215 | DIRECTOR | 1 | $0 |
| JEANNETTE OSTERHOUT 89 MURRAY STREET APT 5V, NEW YORK, NY 100072281 | DIRECTOR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 41199, GREENSBORO, NC 27404-1199
- Signed the 990-PF
- ROBERT KLEPFER, EXECUTIVE DIRECTOR
- Phone
- (336) 274-5761
- Website
- TSFOUNDATION.COM
- Return prepared by
- DMJPS 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 March, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | March 31, 2026 | August 17, 2026 | Not on file |
| 2024 | March 31, 2025 | August 15, 2025 | 990-PF on file |
| 2023 | March 31, 2024 | August 15, 2024 | 990-PF on file |
IRS record
- EIN
- 56-6045483
- 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
- 1958
- Accounting year ends
- March
- Files
- Form 990-PF
- Assets (IRS master file)
- $20,284,934
- Income (IRS master file)
- $6,601,297
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | March 2025 | $1,418,002 | $1,178,040 | $20,284,934 | XML |
| 990-PF | March 2024 | $916,536 | $1,097,774 | $20,556,145 | XML |
| 990-PF | March 2023 | – | – | – | IRS |
| 990-PF | March 2022 | – | – | – | IRS |
| 990-PF | March 2021 | – | – | – | IRS |
| 990-PF | March 2020 | – | – | – | 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 56-6045483).
Questions about TANNENBAUM-STERNBERGER FOUNDATION INC
- What is the EIN of TANNENBAUM-STERNBERGER FOUNDATION INC?
- The employer identification number (EIN) of TANNENBAUM-STERNBERGER FOUNDATION INC is 56-6045483.
- Is TANNENBAUM-STERNBERGER FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1958.
- Are donations to TANNENBAUM-STERNBERGER FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does TANNENBAUM-STERNBERGER FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of TANNENBAUM-STERNBERGER FOUNDATION INC due?
- The return for tax year 2025 (the year ending March 31, 2026) is due August 17, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did TANNENBAUM-STERNBERGER FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended March 2025.
- Who are the officers and directors of TANNENBAUM-STERNBERGER FOUNDATION INC?
- The 990-PF for the year ended March 31, 2025 lists 12 people; 4 received compensation from the organization, the highest $121,550 (ROBERT O KLEPFER JR, EXECUTIVE DIRECTOR).
- How much revenue does TANNENBAUM-STERNBERGER FOUNDATION INC have?
- On its 990-PF for the year ended March 31, 2025 it reported revenue of $1,418,002, expenses of $1,178,040 and total assets of $20,284,934 at year end.
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