The Sidney J Weinberg Jr Foundation
EIN 132998603Total Given 2020–2024
$19.7M
135 grants · $3.9M avg/year
based on 5 yrs of IRS 990-PF records on file
$1M+/yr
mid-tier
capacity
$30K
typical mid grants · $10K–$125K
grant size
46%
supporter · 32/69 multi-year
repeat
$42.1M
Assets (2024)
69
Distinct Recipients
Focus Areas
Application Information
Accepts Unsolicited Proposals
No — Preselected Only
Phone
(518) 886-4104
Financial Trends
Giving Over Time
Total Assets Over Time
View financial data as table
| Year | Total Giving | Total Assets | Revenue | Grants |
|---|---|---|---|---|
| 2020 | $3.4M | $43.0M | $1.2M | 39 |
| 2022 | $4.6M | $38.6M | $1.4M | 32 |
| 2023 | $6.0M | $41.9M | $4.7M | 32 |
| 2024 | $5.8M | $42.1M | $4.2M | 32 |
Grant Size Distribution
Based on 135 grants on record
Minimum
$2K
25th Pctl
$10K
Median
$30K
Average
$146K
75th Pctl
$125K
Maximum
$2.3M
Geographic Distribution
Officers & Directors
Grants Awarded (135 total)
| Purpose | ||||
|---|---|---|---|---|
| Columbia University | New York, NY | $2,330,000 | GENERAL PURPOSE | 2023 |
| Central Park Conservancy | New York, NY | $2,125,000 | GENERAL PURPOSE | 2024 |
| Memorial Sloan Kettering Cancer Center | New York, NY | $1,000,000 | GENERAL PURPOSE | 2022 |
| Memorial Sloan Kettering Cancer Center | New York, NY | $1,000,000 | GENERAL PURPOSE | 2023 |
| Memorial Sloan Kettering | New York, NY | $1,000,000 | GENERAL PURPOSE | 2024 |
| Harvard Business School | Boston, MA | $750,000 | TO HELP THE SCHOOL DEVELOP LEADERS AND GENERATE KNOWLEDGE THAT MAKE THE WORLD A BETTER PLACE | 2020 |
| Columbia University - the Italian Academy | New York, NY | $730,000 | Post Doctorate Fellowship Program | 2022 |
| American Friends of Les Arts Florissants | New York, NY | $720,000 | General Purpose | 2023 |
| American Friends of Les Arts Florissants | New York, NY | $720,000 | GENERAL PURPOSE | 2024 |
| Harvards Business School | Boston, MA | $500,000 | To help the School develop leaders and generate knowledge that make the world a better place | 2022 |
| The Kings Academy | Sunnyvale, CA | $500,000 | GENERAL PURPOSE | 2022 |
| Julliard School | New York, NY | $475,000 | General Purpose | 2023 |
| Julliard School | New York, NY | $475,000 | GENERAL PURPOSE | 2024 |
| Central Park Conservancy | New York, NY | $300,000 | GENERAL PURPOSE | 2020 |
| Columbia University | New York, NY | $280,000 | GENERAL PURPOSE | 2024 |
| Tobey Hospital | Wareham, MA | $260,000 | GENERAL PURPOSE | 2022 |
| Central Park Conservancy | New York, NY | $250,000 | GENERAL PURPOSE | 2020 |
| Library of America | New York, NY | $250,000 | General Purpose | 2023 |
| Southcoast Health - Tobey Hospital | Wareham, MA | $250,000 | General Purpose | 2023 |
| Tobey Hospital | Wareham, MA | $250,000 | GENERAL PURPOSE | 2024 |
| Columbia Universty - the Italian Academy | New York, NY | $230,000 | POST DOCTORATE FELLOWSHIP PROGRAM | 2020 |
| New York Public Library | New York, NY | $230,000 | Short-Term Research Fellowships Program | 2022 |
| Friends of the High Line | New York, NY | $225,000 | Support Park Functions | 2022 |
| New York Public Library | New York, NY | $220,000 | General Purpose | 2023 |
| Central Park Conservancy | New York, NY | $170,200 | General Purpose | 2023 |