Susan S And Kenneth L Wallach | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Susan S And Kenneth L Wallach. Data shown is extracted from Form 990-PF filings.
EIN: 13-7147899
Foundation Overview
Based in Purchase, NY, Susan S And Kenneth L Wallach has awarded 338 grants totaling $24,822,392 to organizations in Massachusetts, New York and 5 other states across the US. Individual grants range from $250 to $1,375,000, with a median award of $10,000.
Latest Tax Year
2023
Total Giving (all years)
$24,822,392
Total Assets
$103,781,537
Median Grant (all grants)
$10,000
Latest Form 990-PF Snapshot
Total Grants
104
Median Grant
$10,000
% No Significant Change
0%
(vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year:
February 2026
Foundation Intelligence
Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies
New Applicant Friendliness
Relationship-Focused: 23%
24 of 104 recipients (23%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.
Geographic Focus
New York
69% of grants are awarded in New York, with additional funding distributed across 6 other locations. The foundation balances regional focus with broader geographic diversity. Within New York, funding concentrates in New York (79%), South Salem (6%), Bedford Hills (3%).
Funding Trajectory
+42%
Moderate 42% growth trend over 3 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.
Program Areas
General Purposes + Community Projects
Dual focus on general purposes (67%) and community projects, indicating strategic concentration in complementary program areas.
Where is The Money Going?
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Grants & Funding
Analyzing past grantees provides valuable insights into Susan S And Kenneth L Wallach's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.
| Name | Amount | Location | Purpose | Year |
|---|---|---|---|---|
| 1898 Foundation Inc | $5,000 | Purchase, NY, US | General Support | 2023 |
| Aaron Matthew Sids Research Guild | $5,000 | Mercer Island, WA, US | General Support | 2023 |
| American Academy Of Arts And Sciences | $175,000 | Cambridge, MA, US | General Support | 2023 |
| American Museum Of Natural History | $320,000 | New York, NY, US | General Support | 2023 |
| Aperture Foundation Inc | $3,000 | New York, NY, US | General Support | 2023 |
| Architectural Conservation Trust Act For Massachusetts Inc | $50,000 | Plymouth, MA, US | General Support | 2023 |
| Boathouse Foundation Inc | $300 | Edgartown, MA, US | General Support | 2023 |
| Caramoor Center For Music And The Arts | $10,000 | Katonah, NY, US | General Support | 2023 |
| Carnegie Hill Neighbors Inc | $2,500 | New York, NY, US | General Support | 2023 |
| Central Synagogue | $5,000 | New York, NY, US | General Support | 2023 |
| Council On Foreign Relations Inc | $100,000 | New York, NY, US | General Support | 2023 |
| Deerfield Academy | $10,000 | Deerfield, MA, US | General Support | 2023 |
| Fiorello H Laguardia Community College Fund Inc | $10,000 | Long Island City, NY, US | General Support | 2023 |
| Friends Seminary | $5,000 | New York, NY, US | General Support | 2023 |
| Giffords Law Center To Prevent Gun Violence | $1,000 | San Francisco, CA, US | General Support | 2023 |
| Harvard University Harvard College Fund | $1,000 | Cambridge, MA, US | General Support | 2023 |
| Harvard University Harvard Law School Alumni Center | $10,000 | Cambridge, MA, US | General Support | 2023 |
| Harvard University Radcliffe Institute For Advance Study | $150,000 | Cambridge, MA, US | General Support | 2023 |
| Harvard Universitypresident & Fellows Of Harvard College | $10,000 | Cambridge, MA, US | General Support | 2023 |
| Hereditary Disease Foundation | $5,000 | New York, NY, US | General Support | 2023 |
| Hotchkiss School | $1,000 | Lakeville, CT, US | General Support | 2023 |
| Human Rights First | $5,000 | New York, NY, US | General Support | 2023 |
| Island Housing Trust Corporation | $1,000 | West Tisbury, MA, US | General Support | 2023 |
| Kings Academy Inc | $10,000 | New York, NY, US | General Support | 2023 |
| Lewisboro Land Trust | $1,500 | South Salem, NY, US | General Support | 2023 |
| Library Foundation Of Los Angeles | $15,000 | Los Angeles, CA, US | General Support | 2023 |
| Lincoln Center For The Performing Arts Inc | $1,250,000 | New York, NY, US | General Support | 2023 |
| Martha's Vineyard Preservation Trust | $500 | Edgartown, MA, US | General Support | 2023 |
| Mastervoices | $50,000 | New York, NY, US | General Support | 2023 |
| National Book Foundation | $80,000 | New York, NY, US | General Support | 2023 |
| New York Common Pantry | $10,000 | New York, NY, US | General Support | 2023 |
| New York Public Library | $30,000 | New York, NY, US | General Support | 2023 |
| New York-presbyterian Fund Inc | $25,000 | New York, NY, US | General Support | 2023 |
| Nightingale-bamford School | $10,000 | New York, NY, US | General Support | 2023 |
| Pace University | $385,000 | Valhalla, NY, US | General Support | 2023 |
| Princeton Day School Inc | $10,000 | Princeton, NJ, US | General Support | 2023 |
| Pro Publica Inc | $5,000 | New York, NY, US | General Support | 2023 |
| School Of American Ballet Inc | $20,000 | New York, NY, US | General Support | 2023 |
| South Salem Fire Department | $500 | South Salem, NY, US | General Support | 2023 |
| Spence School | $35,000 | New York, NY, US | General Support | 2023 |
| St Hilda's And St Hugh's School | $25,000 | New York, NY, US | General Support | 2023 |
| The 92nd Street Ym-ywha | $605,000 | New York, NY, US | General Support | 2023 |
| The Chamber Music Society Of Lincoln Center | $25,000 | New York, NY, US | General Support | 2023 |
| The Common Good Institute Inc | $5,000 | New York, NY, US | General Support | 2023 |
| The Fund For Park Avenue New York Inc | $500 | New York, NY, US | General Support | 2023 |
| The Trustees Of Columbia University In The City Of New York | $5,000 | New York, NY, US | General Support | 2023 |
| Three Lakes Council Inc | $500 | South Salem, NY, US | General Support | 2023 |
| Trevor Day School | $5,000 | New York, NY, US | General Support | 2023 |
| Uja-federation Of New York | $25,000 | New York, NY, US | General Support | 2023 |
| Vivian Beaumont Theater Inc | $5,000 | New York, NY, US | General Support | 2023 |
| Westchester Land Trust Inc | $500 | Bedford Hills, NY, US | General Support | 2023 |
| Wnet | $410,000 | New York, NY, US | General Support | 2023 |
| 1898 Foundation Inc | $5,000 | Purchase, NY, US | General Support | 2023 |
| Aaron Matthew Sids Research Guild | $5,000 | Mercer Island, WA, US | General Support | 2023 |
| American Academy Of Arts And Sciences | $175,000 | Cambridge, MA, US | General Support | 2023 |
| American Museum Of Natural History | $320,000 | New York, NY, US | General Support | 2023 |
| Aperture Foundation Inc | $3,000 | New York, NY, US | General Support | 2023 |
| Architectural Conservation Trust Act For Massachusetts Inc | $50,000 | Plymouth, MA, US | General Support | 2023 |
| Boathouse Foundation Inc | $300 | Edgartown, MA, US | General Support | 2023 |
| Caramoor Center For Music And The Arts | $10,000 | Katonah, NY, US | General Support | 2023 |
| Carnegie Hill Neighbors Inc | $2,500 | New York, NY, US | General Support | 2023 |
| Central Synagogue | $5,000 | New York, NY, US | General Support | 2023 |
| Council On Foreign Relations Inc | $100,000 | New York, NY, US | General Support | 2023 |
| Deerfield Academy | $10,000 | Deerfield, MA, US | General Support | 2023 |
| Fiorello H Laguardia Community College Fund Inc | $10,000 | Long Island City, NY, US | General Support | 2023 |
| Friends Seminary | $5,000 | New York, NY, US | General Support | 2023 |
| Giffords Law Center To Prevent Gun Violence | $1,000 | San Francisco, CA, US | General Support | 2023 |
| Harvard University Harvard College Fund | $1,000 | Cambridge, MA, US | General Support | 2023 |
| Harvard University Harvard Law School Alumni Center | $10,000 | Cambridge, MA, US | General Support | 2023 |
| Harvard University Radcliffe Institute For Advance Study | $150,000 | Cambridge, MA, US | General Support | 2023 |
| Harvard Universitypresident & Fellows Of Harvard College | $10,000 | Cambridge, MA, US | General Support | 2023 |
| Hereditary Disease Foundation | $5,000 | New York, NY, US | General Support | 2023 |
| Hotchkiss School | $1,000 | Lakeville, CT, US | General Support | 2023 |
| Human Rights First | $5,000 | New York, NY, US | General Support | 2023 |
| Island Housing Trust Corporation | $1,000 | West Tisbury, MA, US | General Support | 2023 |
| Kings Academy Inc | $10,000 | New York, NY, US | General Support | 2023 |
| Lewisboro Land Trust | $1,500 | South Salem, NY, US | General Support | 2023 |
| Library Foundation Of Los Angeles | $15,000 | Los Angeles, CA, US | General Support | 2023 |
| Lincoln Center For The Performing Arts Inc | $1,250,000 | New York, NY, US | General Support | 2023 |
| Martha's Vineyard Preservation Trust | $500 | Edgartown, MA, US | General Support | 2023 |
| Mastervoices | $50,000 | New York, NY, US | General Support | 2023 |
| National Book Foundation | $80,000 | New York, NY, US | General Support | 2023 |
| New York Common Pantry | $10,000 | New York, NY, US | General Support | 2023 |
| New York Public Library | $30,000 | New York, NY, US | General Support | 2023 |
| New York-presbyterian Fund Inc | $25,000 | New York, NY, US | General Support | 2023 |
| Nightingale-bamford School | $10,000 | New York, NY, US | General Support | 2023 |
| Pace University | $385,000 | Valhalla, NY, US | General Support | 2023 |
| Princeton Day School Inc | $10,000 | Princeton, NJ, US | General Support | 2023 |
| Pro Publica Inc | $5,000 | New York, NY, US | General Support | 2023 |
| School Of American Ballet Inc | $20,000 | New York, NY, US | General Support | 2023 |
| South Salem Fire Department | $500 | South Salem, NY, US | General Support | 2023 |
| Spence School | $35,000 | New York, NY, US | General Support | 2023 |
| St Hilda's And St Hugh's School | $25,000 | New York, NY, US | General Support | 2023 |
| The 92nd Street Ym-ywha | $605,000 | New York, NY, US | General Support | 2023 |
| The Chamber Music Society Of Lincoln Center | $25,000 | New York, NY, US | General Support | 2023 |
| The Common Good Institute Inc | $5,000 | New York, NY, US | General Support | 2023 |
| The Fund For Park Avenue New York Inc | $500 | New York, NY, US | General Support | 2023 |
| The Trustees Of Columbia University In The City Of New York | $5,000 | New York, NY, US | General Support | 2023 |
| Three Lakes Council Inc | $500 | South Salem, NY, US | General Support | 2023 |
| Trevor Day School | $5,000 | New York, NY, US | General Support | 2023 |
| Uja-federation Of New York | $25,000 | New York, NY, US | General Support | 2023 |
| Vivian Beaumont Theater Inc | $5,000 | New York, NY, US | General Support | 2023 |
| Westchester Land Trust Inc | $500 | Bedford Hills, NY, US | General Support | 2023 |
| Wnet | $410,000 | New York, NY, US | General Support | 2023 |
| American Academy Of Arts And Sciences | $75,000 | Cambridge, MA, US | General Purpose | 2022 |
| American Museum Of Natural History | $175,000 | New York, NY, US | General Purpose | 2022 |
| Aperture Foundation Inc | $3,000 | New York, NY, US | General Purpose | 2022 |
| Boathouse Foundation Inc | $300 | Edgartown, MA, US | General Purpose | 2022 |
| Caramoor Center For Music And The Arts | $5,000 | Katonah, NY, US | General Purpose | 2022 |
| Carnegie Hill Neighbors Inc | $2,500 | New York, NY, US | General Purpose | 2022 |
| Central Park Conservancy Inc | $5,000 | New York, NY, US | General Purpose | 2022 |
| Central Synagogue | $2,500 | New York, NY, US | General Purpose | 2022 |
| Congregation Kol Ami | $1,000 | White Plains, NY, US | General Purpose | 2022 |
| Council On Foreign Relations Inc | $50,000 | New York, NY, US | General Purpose | 2022 |
| Deerfield Academy | $15,000 | Deerfield, MA, US | General Purpose | 2022 |
| Fiorello H Laguardia Community College Fund Inc | $10,000 | Long Island City, NY, US | General Purpose | 2022 |
| Friends Seminary | $5,000 | New York, NY, US | General Purpose | 2022 |
| Harvard University Harvard College Fund | $1,000 | Cambridge, MA, US | General Purpose | 2022 |
| Harvard University Harvard Law School Alumni Center | $60,000 | Cambridge, MA, US | General Purpose | 2022 |
| Harvard University Radcliffe Institute For Advance Study | $50,000 | Cambridge, MA, US | General Purpose | 2022 |
| Harvard Universitypresident & Fellows Of Harvard College | $10,000 | Cambridge, MA, US | General Purpose | 2022 |
| Hereditary Disease Foundation | $5,000 | New York, NY, US | General Purpose | 2022 |
| Hotchkiss School | $10,000 | Lakeville, CT, US | General Purpose | 2022 |
| Human Rights First | $5,000 | New York, NY, US | General Purpose | 2022 |
| Library Foundation Of Los Angeles | $15,000 | Los Angeles, CA, US | General Purpose | 2022 |
| Lincoln Center For The Performing Arts Inc | $1,250,000 | New York, NY, US | General Purpose | 2022 |
| Martha's Vineyard Hospital Inc | $1,000 | Oak Bluffs, MA, US | General Purpose | 2022 |
| Martha's Vineyard Preservation Trust | $500 | Edgartown, MA, US | General Purpose | 2022 |
| Mastervoices | $25,000 | New York, NY, US | General Purpose | 2022 |
| National Book Foundation | $76,000 | New York, NY, US | General Purpose | 2022 |
| New York Public Library | $25,000 | New York, NY, US | General Purpose | 2022 |
| New York-presbyterian Fund Inc | $10,000 | New York, NY, US | General Purpose | 2022 |
| Nightingale-bamford School | $10,000 | New York, NY, US | General Purpose | 2022 |
| Pace University | $280,000 | Valhalla, NY, US | General Purpose | 2022 |
| Princeton Day School Inc | $35,000 | Princeton, NJ, US | General Purpose | 2022 |
| Pro Publica Inc | $5,000 | New York, NY, US | General Purpose | 2022 |
| Rutgers University | $10,000 | Newark, NJ, US | General Purpose | 2022 |
| Scoe Resiliency Scholarship Fund | $2,500 | Sacramento, CA, US | General Purpose | 2022 |
| Spence School | $40,000 | New York, NY, US | General Purpose | 2022 |
| St Hilda's And St Hugh's School | $25,000 | New York, NY, US | General Purpose | 2022 |
| The 92nd Street Ym-ywha | $600,000 | New York, NY, US | General Purpose | 2022 |
| The Chamber Music Society Of Lincoln Center Inc | $240,000 | New York, NY, US | General Purpose | 2022 |
| The Common Good Institute Inc | $10,000 | New York, NY, US | General Purpose | 2022 |
| The Fund For Park Avenue New York Inc | $500 | New York, NY, US | General Purpose | 2022 |
| The Trustees Of Columbia University In The City Of New York | $5,000 | New York, NY, US | General Purpose | 2022 |
| Three Lakes Council Inc | $500 | South Salem, NY, US | General Purpose | 2022 |
| Trevor Day School | $5,000 | New York, NY, US | General Purpose | 2022 |
| United Way Of Westchester & Putnam Inc | $1,000 | White Plains, NY, US | General Purpose | 2022 |
| Westchester Land Trust Inc | $500 | Bedford Hills, NY, US | General Purpose | 2022 |
| Wnet | $375,000 | New York, NY, US | General Purpose | 2022 |
| American Academy Of Arts And Sciences | $75,000 | Cambridge, MA, US | General Purpose | 2022 |
| American Museum Of Natural History | $175,000 | New York, NY, US | General Purpose | 2022 |
| Aperture Foundation Inc | $3,000 | New York, NY, US | General Purpose | 2022 |
| Boathouse Foundation Inc | $300 | Edgartown, MA, US | General Purpose | 2022 |
| Caramoor Center For Music And The Arts | $5,000 | Katonah, NY, US | General Purpose | 2022 |
| Carnegie Hill Neighbors Inc | $2,500 | New York, NY, US | General Purpose | 2022 |
| Central Park Conservancy Inc | $5,000 | New York, NY, US | General Purpose | 2022 |
| Central Synagogue | $2,500 | New York, NY, US | General Purpose | 2022 |
| Congregation Kol Ami | $1,000 | White Plains, NY, US | General Purpose | 2022 |
| Council On Foreign Relations Inc | $50,000 | New York, NY, US | General Purpose | 2022 |
| Deerfield Academy | $15,000 | Deerfield, MA, US | General Purpose | 2022 |
| Fiorello H Laguardia Community College Fund Inc | $10,000 | Long Island City, NY, US | General Purpose | 2022 |
| Friends Seminary | $5,000 | New York, NY, US | General Purpose | 2022 |
| Harvard University Harvard College Fund | $1,000 | Cambridge, MA, US | General Purpose | 2022 |
| Harvard University Harvard Law School Alumni Center | $60,000 | Cambridge, MA, US | General Purpose | 2022 |
| Harvard University Radcliffe Institute For Advance Study | $50,000 | Cambridge, MA, US | General Purpose | 2022 |
| Harvard Universitypresident & Fellows Of Harvard College | $10,000 | Cambridge, MA, US | General Purpose | 2022 |
| Hereditary Disease Foundation | $5,000 | New York, NY, US | General Purpose | 2022 |
| Hotchkiss School | $10,000 | Lakeville, CT, US | General Purpose | 2022 |
| Human Rights First | $5,000 | New York, NY, US | General Purpose | 2022 |
| Library Foundation Of Los Angeles | $15,000 | Los Angeles, CA, US | General Purpose | 2022 |
| Lincoln Center For The Performing Arts Inc | $1,250,000 | New York, NY, US | General Purpose | 2022 |
| Martha's Vineyard Hospital Inc | $1,000 | Oak Bluffs, MA, US | General Purpose | 2022 |
| Martha's Vineyard Preservation Trust | $500 | Edgartown, MA, US | General Purpose | 2022 |
| Mastervoices | $25,000 | New York, NY, US | General Purpose | 2022 |
| National Book Foundation | $76,000 | New York, NY, US | General Purpose | 2022 |
| New York Public Library | $25,000 | New York, NY, US | General Purpose | 2022 |
| New York-presbyterian Fund Inc | $10,000 | New York, NY, US | General Purpose | 2022 |
| Nightingale-bamford School | $10,000 | New York, NY, US | General Purpose | 2022 |
| Pace University | $280,000 | Valhalla, NY, US | General Purpose | 2022 |
| Princeton Day School Inc | $35,000 | Princeton, NJ, US | General Purpose | 2022 |
| Pro Publica Inc | $5,000 | New York, NY, US | General Purpose | 2022 |
| Rutgers University | $10,000 | Newark, NJ, US | General Purpose | 2022 |
| Scoe Resiliency Scholarship Fund | $2,500 | Sacramento, CA, US | General Purpose | 2022 |
| Spence School | $40,000 | New York, NY, US | General Purpose | 2022 |
| St Hilda's And St Hugh's School | $25,000 | New York, NY, US | General Purpose | 2022 |
| The 92nd Street Ym-ywha | $600,000 | New York, NY, US | General Purpose | 2022 |
| The Chamber Music Society Of Lincoln Center Inc | $240,000 | New York, NY, US | General Purpose | 2022 |
| The Common Good Institute Inc | $10,000 | New York, NY, US | General Purpose | 2022 |
| The Fund For Park Avenue New York Inc | $500 | New York, NY, US | General Purpose | 2022 |
| The Trustees Of Columbia University In The City Of New York | $5,000 | New York, NY, US | General Purpose | 2022 |
| Three Lakes Council Inc | $500 | South Salem, NY, US | General Purpose | 2022 |
| Trevor Day School | $5,000 | New York, NY, US | General Purpose | 2022 |
| United Way Of Westchester & Putnam Inc | $1,000 | White Plains, NY, US | General Purpose | 2022 |
| Westchester Land Trust Inc | $500 | Bedford Hills, NY, US | General Purpose | 2022 |
| Wnet | $375,000 | New York, NY, US | General Purpose | 2022 |
| American Academy Of Arts And Sciences | $75,000 | Cambridge, MA, US | General Purpose | 2022 |
| American Museum Of Natural History | $175,000 | New York, NY, US | General Purpose | 2022 |
| Aperture Foundation Inc | $3,000 | New York, NY, US | General Purpose | 2022 |
| Boathouse Foundation Inc | $300 | Edgartown, MA, US | General Purpose | 2022 |
| Caramoor Center For Music And The Arts | $5,000 | Katonah, NY, US | General Purpose | 2022 |
| Carnegie Hill Neighbors Inc | $2,500 | New York, NY, US | General Purpose | 2022 |
| Central Park Conservancy Inc | $5,000 | New York, NY, US | General Purpose | 2022 |
| Central Synagogue | $2,500 | New York, NY, US | General Purpose | 2022 |
| Congregation Kol Ami | $1,000 | White Plains, NY, US | General Purpose | 2022 |
| Council On Foreign Relations Inc | $50,000 | New York, NY, US | General Purpose | 2022 |
| Deerfield Academy | $15,000 | Deerfield, MA, US | General Purpose | 2022 |
| Fiorello H Laguardia Community College Fund Inc | $10,000 | Long Island City, NY, US | General Purpose | 2022 |
| Friends Seminary | $5,000 | New York, NY, US | General Purpose | 2022 |
| Harvard University Harvard College Fund | $1,000 | Cambridge, MA, US | General Purpose | 2022 |
| Harvard University Harvard Law School Alumni Center | $60,000 | Cambridge, MA, US | General Purpose | 2022 |
| Harvard University Radcliffe Institute For Advance Study | $50,000 | Cambridge, MA, US | General Purpose | 2022 |
| Harvard Universitypresident & Fellows Of Harvard College | $10,000 | Cambridge, MA, US | General Purpose | 2022 |
| Hereditary Disease Foundation | $5,000 | New York, NY, US | General Purpose | 2022 |
| Hotchkiss School | $10,000 | Lakeville, CT, US | General Purpose | 2022 |
| Human Rights First | $5,000 | New York, NY, US | General Purpose | 2022 |
| Library Foundation Of Los Angeles | $15,000 | Los Angeles, CA, US | General Purpose | 2022 |
| Lincoln Center For The Performing Arts Inc | $1,250,000 | New York, NY, US | General Purpose | 2022 |
| Martha's Vineyard Hospital Inc | $1,000 | Oak Bluffs, MA, US | General Purpose | 2022 |
| Martha's Vineyard Preservation Trust | $500 | Edgartown, MA, US | General Purpose | 2022 |
| Mastervoices | $25,000 | New York, NY, US | General Purpose | 2022 |
| National Book Foundation | $76,000 | New York, NY, US | General Purpose | 2022 |
| New York Public Library | $25,000 | New York, NY, US | General Purpose | 2022 |
| New York-presbyterian Fund Inc | $10,000 | New York, NY, US | General Purpose | 2022 |
| Nightingale-bamford School | $10,000 | New York, NY, US | General Purpose | 2022 |
| Pace University | $280,000 | Valhalla, NY, US | General Purpose | 2022 |
| Princeton Day School Inc | $35,000 | Princeton, NJ, US | General Purpose | 2022 |
| Pro Publica Inc | $5,000 | New York, NY, US | General Purpose | 2022 |
| Rutgers University | $10,000 | Newark, NJ, US | General Purpose | 2022 |
| Scoe Resiliency Scholarship Fund | $2,500 | Sacramento, CA, US | General Purpose | 2022 |
| Spence School | $40,000 | New York, NY, US | General Purpose | 2022 |
| St Hilda's And St Hugh's School | $25,000 | New York, NY, US | General Purpose | 2022 |
| The 92nd Street Ym-ywha | $600,000 | New York, NY, US | General Purpose | 2022 |
| The Chamber Music Society Of Lincoln Center Inc | $240,000 | New York, NY, US | General Purpose | 2022 |
| The Common Good Institute Inc | $10,000 | New York, NY, US | General Purpose | 2022 |
| The Fund For Park Avenue New York Inc | $500 | New York, NY, US | General Purpose | 2022 |
| The Trustees Of Columbia University In The City Of New York | $5,000 | New York, NY, US | General Purpose | 2022 |
| Three Lakes Council Inc | $500 | South Salem, NY, US | General Purpose | 2022 |
| Trevor Day School | $5,000 | New York, NY, US | General Purpose | 2022 |
| United Way Of Westchester & Putnam Inc | $1,000 | White Plains, NY, US | General Purpose | 2022 |
| Westchester Land Trust Inc | $500 | Bedford Hills, NY, US | General Purpose | 2022 |
| Wnet | $375,000 | New York, NY, US | General Purpose | 2022 |
| 1898 Foundation Inc | $500 | Purchase, NY, US | General Purpose | 2021 |
| American Academy Of Arts And Sciences | $50,000 | Cambridge, MA, US | General Purpose | 2021 |
| American Museum Of Natural History | $650,000 | New York, NY, US | General Purpose | 2021 |
| Architectural Conservation Trust For Massachusetts Inc | $25,000 | Plymouth, MA, US | General Purpose | 2021 |
| Boathouse Foundation Inc | $300 | Edgartown, MA, US | General Purpose | 2021 |
| Carnegie Hill Neighbors Inc | $2,500 | New York, NY, US | General Purpose | 2021 |
| Central Synagogue | $2,500 | New York, NY, US | General Purpose | 2021 |
| Council On Foreign Relations Inc | $50,000 | New York, NY, US | General Purpose | 2021 |
| Deerfield Academy | $10,000 | Deerfield, MA, US | General Purpose | 2021 |
| Edgartown Yacht Club Foundation Inc | $500 | Edgartown, MA, US | General Purpose | 2021 |
| Friends Seminary | $5,000 | New York, NY, US | General Purpose | 2021 |
| Harvard University Harvard College Fund | $1,000 | Cambridge, MA, US | General Purpose | 2021 |
| Harvard University Harvard Law School Alumni Center | $50,000 | Cambridge, MA, US | General Purpose | 2021 |
| Harvard University Radcliffe Institute For Advance Study | $25,000 | Cambridge, MA, US | General Purpose | 2021 |
| Harvard Universitypresident & Fellows Of Harvard College | $110,000 | Cambridge, MA, US | General Purpose | 2021 |
| Hereditary Disease Foundation | $5,000 | New York, NY, US | General Purpose | 2021 |
| Hotchkiss School | $1,000 | Lakeville, CT, US | General Purpose | 2021 |
| Human Rights First | $10,000 | New York, NY, US | General Purpose | 2021 |
| Lewisboro Volunteer Ambulance Corps Inc | $500 | South Salem, NY, US | General Purpose | 2021 |
| Library Foundation Of Los Angeles | $15,000 | Los Angeles, CA, US | General Purpose | 2021 |
| Lifeforce In Later Years Inc | $2,000 | New York, NY, US | General Purpose | 2021 |
| Lincoln Center For The Performing Arts Inc | $1,375,000 | New York, NY, US | General Purpose | 2021 |
| Martha's Vineyard Fishermen's Preservation Trust | $500 | Menemsha, MA, US | General Purpose | 2021 |
| Martha's Vineyard Hospital Inc | $1,000 | Somerville, MA, US | General Purpose | 2021 |
| Mastervoices | $27,500 | New York, NY, US | General Purpose | 2021 |
| National Book Foundation | $10,000 | New York, NY, US | General Purpose | 2021 |
| New York Public Library | $24,317 | New York, NY, US | General Purpose | 2021 |
| New York-presbyterian Fund Inc | $110,000 | New York, NY, US | General Purpose | 2021 |
| Pace University | $155,000 | New York, NY, US | General Purpose | 2021 |
| Permanent Endowment Fund For Martha's Vineyard | $500 | West Tisbury, MA, US | General Purpose | 2021 |
| Princeton Day School Inc | $10,000 | Princeton, NJ, US | General Purpose | 2021 |
| Pro Publica Inc | $5,000 | New York, NY, US | General Purpose | 2021 |
| Rutgers University | $10,000 | Newark, NJ, US | General Purpose | 2021 |
| South Salem Fire Department Inc | $250 | South Salem, NY, US | General Purpose | 2021 |
| The 92nd Street Ym-ywha | $100,000 | New York, NY, US | General Purpose | 2021 |
| The Chamber Music Society Of Lincoln Center Inc | $300,000 | New York, NY, US | General Purpose | 2021 |
| The Common Good Institute Inc | $10,000 | New York, NY, US | General Purpose | 2021 |
| The Foundation For A Civil Society Ltd | $10,000 | New York, NY, US | General Purpose | 2021 |
| The Fund For Park Avenue New York Inc | $500 | New York, NY, US | General Purpose | 2021 |
| The Institute Of Classical Architecture & Art Texas Chapter | $5,000 | Savannah, TX, US | General Purpose | 2021 |
| The Nightingale Bamford School | $10,000 | New York, NY, US | General Purpose | 2021 |
| The Spence School | $10,000 | New York, NY, US | General Purpose | 2021 |
| The Trustees Of Columbia University In The City Of New York | $5,000 | New York, NY, US | General Purpose | 2021 |
| Three Lakes Council Inc | $500 | South Salem, NY, US | General Purpose | 2021 |
| Trevor Day School | $5,000 | New York, NY, US | General Purpose | 2021 |
| Westchester Land Trust Inc | $1,000 | Bedford Hills, NY, US | General Purpose | 2021 |
| Wnet | $375,000 | New York, NY, US | General Purpose | 2021 |
| 1898 Foundation Inc | $500 | Purchase, NY, US | General Purpose | 2020 |
| American Academy Of Arts And Sciences | $195,000 | Cambridge, MA, US | General Purpose | 2020 |
| American Museum Of Natural History | $620,000 | New York, NY, US | General Purpose | 2020 |
| Blue Hill Troupe Ltd | $100,000 | New York, NY, US | General Purpose | 2020 |
| Boathouse Foundation Inc | $300 | Edgartown, MA, US | General Purpose | 2020 |
| Carnegie Hill Neighbors Inc | $2,500 | New York, NY, US | General Purpose | 2020 |
| Central Park Conservancy Inc | $5,000 | New York, NY, US | General Purpose | 2020 |
| Central Synagogue | $22,500 | New York, NY, US | General Purpose | 2020 |
| Council On Foreign Relations Inc | $150,000 | New York, NY, US | General Purpose | 2020 |
| Deerfield Academy | $10,000 | Deerfield, MA, US | General Purpose | 2020 |
| Family Nurturing Center Of Massachusetts Inc | $1,000 | Dorchester, MA, US | General Purpose | 2020 |
| Friends Seminary | $25,000 | New York, NY, US | General Purpose | 2020 |
| Harvard University Harvard College Fund | $1,000 | Cambridge, MA, US | General Purpose | 2020 |
| Harvard University Harvard Graduate School Of Education | $10,000 | Cambridge, MA, US | General Purpose | 2020 |
| Harvard University Harvard Law School Alumni Center | $10,000 | Cambridge, MA, US | General Purpose | 2020 |
| Harvard Universitypresident & Fellows Of Harvard College | $25,000 | Cambridge, MA, US | General Purpose | 2020 |
| Hereditary Disease Foundation | $10,000 | New York, NY, US | General Purpose | 2020 |
| Hotchkiss School | $1,000 | Lakeville, CT, US | General Purpose | 2020 |
| Human Rights First | $5,000 | New York, NY, US | General Purpose | 2020 |
| Innocence Project Inc | $1,000 | New York, NY, US | General Purpose | 2020 |
| Lewisboro Volunteer Ambulance Corps Inc | $500 | South Salem, NY, US | General Purpose | 2020 |
| Library Foundation Of Los Angeles | $15,000 | Los Angeles, CA, US | General Purpose | 2020 |
| Lifeforce In Later Years Inc | $2,000 | New York, NY, US | General Purpose | 2020 |
| Lincoln Center For The Performing Arts Inc | $250,000 | New York, NY, US | General Purpose | 2020 |
| Martha's Vineyard Playhouse Inc | $1,000 | Vineyard Haven, MA, US | General Purpose | 2020 |
| Martha's Vineyard Preservation Trust | $500 | Edgartown, MA, US | General Purpose | 2020 |
| Mastervoices | $25,000 | New York, NY, US | General Purpose | 2020 |
| National Book Foundation | $15,000 | New York, NY, US | General Purpose | 2020 |
| New York Public Library | $25,000 | New York, NY, US | General Purpose | 2020 |
| New York-presbyterian Fund Inc | $30,000 | New York, NY, US | General Purpose | 2020 |
| Pace University | $95,000 | Valhalla, NY, US | General Purpose | 2020 |
| Partners Healthcare System Inc | $1,000 | Somerville, MA, US | General Purpose | 2020 |
| Princeton Day School Inc | $10,000 | Princeton, NJ, US | General Purpose | 2020 |
| Pro Publica Inc | $5,000 | New York, NY, US | General Purpose | 2020 |
| Rutgers University | $10,000 | Newark, NY, US | General Purpose | 2020 |
| Spence School | $10,000 | New York, NY, US | General Purpose | 2020 |
| The 92nd Street Ym-ywha | $600,000 | New York, NY, US | General Purpose | 2020 |
| The Browning School | $5,000 | New York, NY, US | General Purpose | 2020 |
| The Chamber Music Society Of Lincoln Center Inc | $295,000 | New York, NY, US | General Purpose | 2020 |
| The Common Good Institute Inc | $2,500 | New York, NY, US | General Purpose | 2020 |
| The Foundation For A Civil Society Ltd | $10,000 | New York, NY, US | General Purpose | 2020 |
| The Fund For Park Avenue New York Inc | $500 | New York, NY, US | General Purpose | 2020 |
| Three Lakes Council Inc | $500 | South Salem, NY, US | General Purpose | 2020 |
| Trevor Day School | $5,000 | New York, NY, US | General Purpose | 2020 |
| Trustees Of Columbia University In The City Of New York | $5,000 | New York, NY, US | General Purpose | 2020 |
| Vaclav Havel Library Foundation | $4,975 | New York, NY, US | General Purpose | 2020 |
| Vineyard Energy Project Inc | $1,000 | West Tisbury, MA, US | General Purpose | 2020 |
| Westchester Land Trust Inc | $250 | Bedford Hills, NY, US | General Purpose | 2020 |
| Wnet | $145,000 | New York, NY, US | General Purpose | 2020 |
Foundations Similar to Susan S And Kenneth L Wallach
Discover 5 foundations with comparable assets ($100,032,865-$107,392,890), similar grant patterns, and geographic focus in NY that may also align with your organization's funding needs and grant seeking strategy.
| Foundation Name | Total Assets | Typical Grant Size | Service Area | Similarity Match |
|---|---|---|---|---|
|
The Marc Haas Foundation Inc
EIN: 13-3073137 | 1384 grants awarded |
$102,602,816
(≈ Similar) |
$20,000
median grant |
Melville, NY
Same state |
|
|
John E Morgan Foundation Inc
EIN: 56-2290010 | 379 grants awarded |
$102,137,349
(≈ Similar) |
$6,000
median grant |
New York, NY
Same state |
|
|
The Angelo Family Charitable Foundation
EIN: 81-1326413 | 889 grants awarded |
$106,386,412
(≈ Similar) |
$15,000
median grant |
New York, NY
Same state |
|
|
Neil S Hirsch Foundation
EIN: 13-6881621 | 45 grants awarded |
$107,392,890
(≈ Similar) |
$20,000
median grant |
New York, NY
Same state |
|
|
Kate Cassidy Foundation
EIN: 61-1715303 | 362 grants awarded |
$100,032,865
(≈ Similar) |
$15,000
median grant |
Purchase, NY
Same state |
|
Related Foundation Resources in NY:
Contact Information
Official contact details for Susan S And Kenneth L Wallach as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 13-7147899 |
| Website | N/A |
| Address | CO CNG 3 MANHATTANVILLE ROAD 301 Purchase, NY 10577-0000 |
Key People (3)
Board members, trustees, and key staff who oversee Susan S And Kenneth L Wallach's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| Trustee | Kenneth L Wallach |
|---|---|
| Trustee | Susan S Wallach |
| Treasurer | Steven Eigen |
Forms 990-PF
IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.
Form 990-PF Research Tips
- Review Part XV for detailed grant recipient information and funding purposes
- Check Part I for total assets, annual giving amounts, and payout requirements
- Examine Part VIII for key personnel compensation and board structure
- Look for trends across multiple years to understand giving patterns
About This Foundation Profile
This comprehensive foundation profile for Susan S And Kenneth L Wallach is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.
Data Sources & Accuracy
All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.
Research Applications
Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.
Data Currency: Last updated
February 2026
based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.