The Weill Family Foundation
EIN 136223609
Possibly inactive.
Last 990-PF filing on record is from 2023
(3 years ago). Verify before investing time in an application.
Total Given 2016–2023
$74.3M
77 grants · $9.3M avg/year
based on 8 yrs of IRS 990-PF records on file
$1M+/yr
mid-tier
capacity
$50K
typical mid grants · $25K–$240K
grant size
24%
balanced · 11/45 multi-year
repeat
$373.3M
Assets (2023)
45
Distinct Recipients
About
PROVIDE TAX, REPORTING, AND ADMINISTRATION SERVICES
Application Information
Accepts Unsolicited Proposals
No — Preselected Only
Phone
(518) 301-1679
Financial Trends
Giving Over Time
Total Assets Over Time
View financial data as table
| Year | Total Giving | Total Assets | Revenue | Grants |
|---|---|---|---|---|
| 2016 | $15.1M | $181.7M | $66.1M | 11 |
| 2017 | $13.9M | $246.3M | $72.9M | 19 |
| 2018 | $835K | $288.9M | $70.3M | 16 |
| 2019 | N/A | $331.0M | $41.8M | N/A |
| 2021 | $6.7M | $411.5M | $58.3M | 7 |
| 2022 | $18.1M | $360.4M | $8.3M | 14 |
| 2023 | $19.6M | $373.3M | $4.8M | 10 |
Grant Size Distribution
Based on 77 grants on record
Minimum
$1K
25th Pctl
$25K
Median
$50K
Average
$965K
75th Pctl
$240K
Maximum
$11.0M
Geographic Distribution
Officers & Directors
JW
Joan Weill
6 yrs
President, Director
Leadership
SW
Sanford Weill
6 yrs
Chairman, Treasurer, Dir
Leadership
AM
Arthur Mahon
7+ yrs
Assistant Sec, Assistant Treasurer, Director
Leadership
MM
Michael Masin
6 yrs
Secretary, Director
Leadership
JB
Jessica Bibliowicz
7+ yrs
Director
TB
Tommy Bibliowicz
7+ yrs
Director
DB
David Bibliowicz
7+ yrs
Director
MW
Marc Weill
3 yrs
Director
VR
Viju Rajan
3 yrs
Director, Audit Committee
MF
Michael Freedman
7+ yrs
Chief Investment Officer, Dir
SW
Sanford Weill
6 yrs
Chairman, Treasurer, Dir
Leadership
JW
Joan Weill
6 yrs
President, Director
Leadership
AM
Arthur Mahon
7+ yrs
Assistant Sec, Assistant Treasurer, Director
Leadership
MM
Michael Masin
6 yrs
Secretary, Director
Leadership
MW
Marc Weill
3 yrs
Director
JB
Jessica Bibliowicz
7+ yrs
Director
TB
Tommy Bibliowicz
7+ yrs
Director
DB
David Bibliowicz
7+ yrs
Director
VR
Viju Rajan
3 yrs
Director, Audit Committee
MF
Michael Freedman
7+ yrs
Chief Investment Officer, Dir
JW
Joan Weill
6 yrs
President, Director
Leadership
SW
Sanford Weill
6 yrs
Chairman, Treasurer, Dir
Leadership
AM
Arthur Mahon
7+ yrs
Assistant Sec, Assistant Treasurer, Director
Leadership
MM
Michael Masin
6 yrs
Secretary, Director
Leadership
TB
Tommy Bibliowicz
7+ yrs
Director
DB
David Bibliowicz
7+ yrs
Director
MW
Marc Weill
3 yrs
Director
VR
Viju Rajan
3 yrs
Director, Audit Committee
JB
Jessica Bibliowicz
7+ yrs
Director
MF
Michael Freedman
7+ yrs
Chief Investment Officer, Dir
JW
Joan Weill
6 yrs
President, Director
Leadership
SW
Sanford Weill
6 yrs
Chairman, Treasurer, Dir
Leadership
AM
Arthur Mahon
7+ yrs
Assistant Sec, Assistant Treasurer, Director
Leadership
MM
Michael Masin
6 yrs
Secretary, Director
Leadership
JB
Jessica Bibliowicz
7+ yrs
Director
KB
Kenneth Bialkindeceased
Director
TB
Tommy Bibliowicz
7+ yrs
Director
DB
David Bibliowicz
7+ yrs
Director
MF
Michael Freedman
7+ yrs
Chief Investment Officer, Dir
SW
Sanford Weill
6 yrs
Chairman, Treasurer, Dir
Leadership
JW
Joan Weill
6 yrs
President, Director
Leadership
AM
Arthur Mahon
7+ yrs
Assistant Sec, Assistant Treasurer, Director
Leadership
MM
Michael Masin
6 yrs
Secretary, Director
Leadership
JB
Jessica Bibliowicz
7+ yrs
Director
KB
Kenneth Bialkin
2 yrs
Director
TB
Tommy Bibliowicz
7+ yrs
Director
DB
David Bibliowicz
7+ yrs
Director
MF
Michael Freedman
7+ yrs
Chief Investment Officer, Dir
JW
Joan Weill
6 yrs
President, Director
Leadership
SW
Sanford Weill
6 yrs
Chairman, Treasurer, Dir
Leadership
AM
Arthur Mahon
7+ yrs
Assistant Sec, Assistant Treasurer, Director
Leadership
MM
Michael Masin
6 yrs
Secretary, Director
Leadership
JB
Jessica Bibliowicz
7+ yrs
Director
KB
Kenneth Bialkin
2 yrs
Director
TB
Tommy Bibliowicz
7+ yrs
Director
DB
David Bibliowicz
7+ yrs
Director
MF
Michael Freedman
7+ yrs
Chief Investment Officer, Dir
SW
Sanford I Weill
Chairman, Treasurer, Dir
Leadership
JW
Joan H Weill
President, Director
Leadership
AM
Arthur Mahon
7+ yrs
Assistant Sec, Assistant Treasurer, Director
Leadership
MM
Michael T Masin
Secretary, Director
Leadership
JB
Jessica Bibliowicz
7+ yrs
Director
KB
Ken Bialkin
Director
TB
Tommy Bibliowicz
7+ yrs
Director
DB
David Bibliowicz
7+ yrs
Director
MF
Michael Freedman
7+ yrs
Chief Investment Officer, Dir
Grants Awarded (77 total)
| Purpose | ||||
|---|---|---|---|---|
| University of California San Francisco Foundation | San Francisco, CA | $11,000,000 | Satisfaction of Pledge | 2023 |
| Cornell University | Ithaca, NY | $7,393,529 | GENERAL CHARITABLE PURPOSES | 2016 |
| University of California San Francisco Foundation | San Francisco, CA | $6,000,000 | SATISFACTION OF PLEDGE | 2022 |
| University of California San Francisco Foundation | San Francisco, CA | $5,000,675 | Per Grant Agreement | 2017 |
| University of California Berkeley Foundation | Berkeley, CA | $5,000,000 | SATISFACTION OF PLEDGE | 2022 |
| University of California San Francisco Foundation | San Francisco, CA | $5,000,000 | Satisfaction of Pledge | 2022 |
| University of California Berkeley Foundation | Berkeley, CA | $5,000,000 | SATISFACTION OF PLEDGE | 2023 |
| University of California San Francisco | San Francisco, CA | $5,000,000 | GENERAL CHARITABLE PURPOSES | 2016 |
| Carnegie Hall Corporation | New York, NY | $4,937,696 | Per Grant Agreement | 2017 |
| Regents of the University of Michigan | Ann Arbor, MI | $3,683,732 | SATISFACTION OF A PLEDGE | 2021 |
| Naf | New York, NY | $3,200,000 | Satisfaction of Pledge | 2023 |
| The Carnegie Hall Corporation | New York, NY | $2,957,725 | SATISFACTION OF A PLEDGE | 2021 |
| Cornell University | Ithaca, NY | $2,306,471 | GENERAL CHARITABLE PURPOSES | 2016 |
| Naf | New York, NY | $1,645,899 | Per Grant Agreement | 2017 |
| University of California San Francisco Foundation | San Francisco, CA | $1,000,000 | GENERAL CHARITABLE NEEDS | 2022 |
| Cornell University Foundation | Ithaca, NY | $572,523 | Per Grant Agreement | 2017 |
| Hebrew Home for the Aged | Riverdale, NY | $500,000 | SATISFACTION OF PLEDGE | 2022 |
| American Society for Technion | New York, NY | $478,256 | Per Grant Agreement | 2017 |
| Naf | New York, NY | $354,101 | Per Grant Agreement | 2017 |
| Citymeals on Wheels | New York, NY | $240,000 | SATISFACTION OF PLEDGE | 2022 |
| Lang Lang International Music Foundation Inc | New York, NY | $240,000 | GENERAL CHARITABLE PURPOSES | 2017 |
| New York Weill Cornell Medical Center Fund Inc | New York, NY | $216,320 | GENERAL CHARITABLE NEEDS | 2018 |
| Cornell University Foundation | Ithaca, NY | $127,478 | Per Grant Agreement | 2017 |
| Carnegie Hall Corporation | New York, NY | $125,818 | Per Grant Agreement | 2017 |
| Alvin Ailey Dance Foundation Inc | New York, NY | $125,000 | GENERAL CHARITABLE NEEDS | 2022 |