Funding search · EIN 261367670 · Chicago, IL
The Leonard and Joan Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 232
- grants reported
- $941,075
- total given
- 2022–2025
- filing years
- $2,500
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
theatreproductionsmedicalresearchpublicservicecommunityeducation
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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8 grants matching “contr”
- $30,512
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2025
Part 1 ln 25 cash basis contr adj
- $-30,512
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2025
Part 1 ln 25 cash basis contr adj
- $36,560
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2024
Part 1 ln 25 cash basis contr adj
- $-36,560
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2024
Part 1 ln 25 cash basis contr adj
- $44,634
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2023
Part 1 ln 25 cash basis contr adj
- $-44,634
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2023
Part 1 ln 25 cash basis contr adj
- $15,660
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2022
Part 1 ln 25 cash basis contr adj
- $-15,660
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2022
Part 1 ln 25 cash basis contr adj
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Loyola University Chicago2 grants · $107,000
- University of Illinois Chicago2 grants · $101,600
- Season of Concern4 grants · $93,801
- International Voices Project3 grants · $50,000
- International Essential Tremor Foun4 grants · $37,030
- Save the Children Federation3 grants · $30,660
- Music Theater Works3 grants · $22,500
- Theo Ubique3 grants · $20,250
- National Multiple Sclerosis Society4 grants · $18,400
- American Cancer Society4 grants · $18,325
Giving over time
Grant history
The 100 largest of 232 grants.
- $100,000
Loyola University Chicago · Chicago, IL · 2022
Education
- $51,600
University of Illinois Chicago · Chicago, IL · 2025
Education
- $50,000
University of Illinois Chicago · Chicago, IL · 2024
Education
- $44,634
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2023
Part 1 ln 25 cash basis contr adj
- $36,560
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2024
Part 1 ln 25 cash basis contr adj
- $32,144
Season of Concern · Chicago, IL · 2022
Theatre productions
- $30,512
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2025
Part 1 ln 25 cash basis contr adj
- $21,057
Season of Concern · Chicago, IL · 2023
Theatre productions
- $20,600
Season of Concern · Chicago, IL · 2025
Theatre productions
- $20,000
Season of Concern · Chicago, IL · 2024
Theatre productions
- $20,000
International Voices Project · Chicago, IL · 2022
Theatre productions
- $15,660
Part I Ln 25 Cash Basis Contr Adjus · Chicago, IL · 2022
Part 1 ln 25 cash basis contr adj
- $15,000
International Voices Project · Chicago, IL · 2025
Community service
- $15,000
International Voices Project · Chicago, IL · 2024
Community service
- $10,500
Music Theater Works · Wilmette, IL · 2025
Theatre productions
- $10,350
American Civil Liberties Union Foun · Chicago, IL · 2025
Public support
- $10,220
Save the Children Federation · Fairfield, CT · 2025
Public support
- $10,220
Save the Children Federation · Fairfield, CT · 2024
Public support
- $10,220
Save the Children Federation · Fairfield, CT · 2023
Public support
- $10,010
International Essential Tremor Foun · Lenexa, KS · 2025
Medical research
- $10,010
International Essential Tremor Foun · Lenexa, KS · 2024
Medical research
- $10,010
International Essential Tremor Foun · Lenexa, KS · 2023
Medical research
- $10,010
Storycatchers Theatre · Chicago, IL · 2023
Theatre productions
- $10,000
Theo Ubique · Evanston, IL · 2025
Theatre productions
- $10,000
Music Theater Works · Wilmette, IL · 2024
Theatre productions
- $10,000
Black Ensemble Theater · Chicago, IL · 2023
Theatre productions
- $10,000
Theo Ubique · Chicago, IL · 2023
Theatre productions
- $7,575
Albany Park Theater Project · Chicago, IL · 2025
Theatre productions
- $7,000
Loyola University Chicago · Chicago, IL · 2025
Education
- $7,000
International Essential Tremor Foun · Lenexa, KS · 2022
Medical research
- $5,332
Lungevity · Chicago, IL · 2025
Medical research
- $5,332
Lungevity · Chicago, IL · 2023
Medical research
- $5,311
Chicago Reader · Chicago, IL · 2025
Public media
- $5,300
National Multiple Sclerosis Society · Chicago, IL · 2025
Medical research
- $5,300
National Multiple Sclerosis Society · Chicago, IL · 2024
Medical research
- $5,300
National Multiple Sclerosis Society · Chicago, IL · 2023
Medical research
- $5,289
American Brain Tumor Association · Chicago, IL · 2025
Medical research
- $5,275
American Cancer Society · Chicago, IL · 2025
Medical research
- $5,275
American Cancer Society · Chicago, IL · 2024
Medical research
- $5,275
American Cancer Society · Chicago, IL · 2023
Medical research
- $5,250
Disney Magnet Pta · Chicago, IL · 2024
Education
- $5,225
American Brain Tumor Association · Chicago, IL · 2024
Medical research
- $5,225
American Brain Tumor Association · Chicago, IL · 2023
Medical research
- $5,149
National Immigrant Justice Center · Chicago, IL · 2025
Public support
- $5,125
American National Red Cross · Chicago, IL · 2025
Medical care
- $5,125
American National Red Cross · Chicago, IL · 2024
Medical care
- $5,125
American National Red Cross · Chicago, IL · 2023
Medical care
- $5,000
Chicago House and Social Service · Chicago, IL · 2025
Housing
- $5,000
Black Ensemble Theater · Chicago, IL · 2024
Theatre productions
- $5,000
Chicago House and Social Service · Chicago, IL · 2024
Housing
- $5,000
Lungevity · Chicago, IL · 2024
Medical research
- $5,000
Chicago House and Social Service · Chicago, IL · 2023
Housing
- $5,000
Storycatchers Theatre · Chicago, IL · 2022
Theatre productions
- $3,605
World Wildlife Fund · Washington Dc, DC · 2024
Public support
- $2,750
Chicago Public Media · Chicago, IL · 2025
Public radio
- $2,717
Black Button Eyes · Chicago, IL · 2025
Theatre productions
- $2,675
Asian Americans Advancing Justice · Chicago, IL · 2023
Public support
- $2,645
March of Dimes · Arlington, VA · 2025
Medical research
- $2,643
American Autoimmune Related Disease · Clinton Township, MI · 2025
Medical research
- $2,643
American Autoimmune Related Disease · Clinton Township, MI · 2024
Medical research
- $2,641
The Arthritis Fund · Atlanta, GA · 2024
Medical research
- $2,641
The Arthritis Fund · Atlanta, GA · 2023
Medical research
- $2,628
American Diabetes Association · Merrifield, VA · 2025
Medical research
- $2,628
American Diabetes Association · Merrifield, VA · 2024
Medical research
- $2,628
American Diabetes Association · Merrifield, VA · 2023
Medical research
- $2,614
Alzheimer'S Association · Chicago, IL · 2025
Medical research
- $2,614
Unicef · New York, NY · 2025
Public support
- $2,614
Alzheimer'S Association · Chicago, IL · 2024
Medical research
- $2,614
Unicef · New York, NY · 2024
Public support
- $2,614
Unicef · New York, NY · 2023
Public support
- $2,603
Success for All · Towson, MD · 2024
Public support
- $2,603
One Acre Fund · Highland Park, IL · 2023
Public support
- $2,603
Success for All · Towson, MD · 2023
Public support
- $2,596
One Acre Fund · Highland Park, IL · 2025
Public support
- $2,596
One Acre Fund · Highland Park, IL · 2024
Public support
- $2,588
American Civil Liberties Union Foun · Chicago, IL · 2024
Public support
- $2,588
American Civil Liberties Union Foun · Chicago, IL · 2023
Public support
- $2,581
Arthritis National Research Found · Irvine, CA · 2025
Medical research
- $2,581
Planned Parenthood · Washington Dc, DC · 2025
Medical research
- $2,581
Arthritis National Research Found · Irvine, CA · 2024
Medical research
- $2,581
Planned Parenthood · Washington Dc, DC · 2024
Medical research
- $2,581
Arthritis National Research Found · Irvine, CA · 2023
Medical research
- $2,581
Planned Parenthood · Washington Dc, DC · 2023
Medical research
- $2,580
Broadway Cares Equity Fights AIDS · New York, NY · 2025
Community service
- $2,580
Broadway Cares Equity Fights AIDS · New York, NY · 2024
Community service
- $2,575
Asian Americans Advancing Justice · Chicago, IL · 2025
Public support
- $2,575
International Rescue Committee · New York, NY · 2025
Community service
- $2,575
Southern Poverty Law Center · Montgomery, AL · 2025
Community service
- $2,575
Albany Park Theater Project · Chicago, IL · 2024
Theatre productions
- $2,575
Michael J Fox Parkinsons · New York, NY · 2024
Medical research
- $2,575
Southern Poverty Law Center · Montgomery, AL · 2024
Community service
- $2,575
Albany Park Theater Project · Chicago, IL · 2023
Theatre productions
- $2,575
Michael J Fox Parkinsons · New York, NY · 2023
Medical research
- $2,575
World Wildlife Fund · Washington Dc, DC · 2023
Public support
- $2,563
National Alliance for Musical Theat · New York, NY · 2025
Musical theatre
- $2,563
National Alliance for Musical Theat · New York, NY · 2024
Musical theatre
- $2,563
National Alliance for Musical Theat · New York, NY · 2023
Musical theatre
- $2,558
Michael J Fox Parkinsons · New York, NY · 2025
Medical research
- $2,500
Black Ensemble Theater · Chicago, IL · 2025
Theatre productions
- $2,500
Doctors Without Boarders · Hagerstown, MD · 2025
Community service
Who else funds this kind of work
Same state
- John D and Catherine T MacArthur Foundation (Consolidated)7,100 grants · $1.67B
- The Chicago Community Trust14,939 grants · $5.82B
- The Big Ten Conference60 grants · $3.91B
Similar purposes
- James F & Marion L Miller Foundation675 grants · $35.5M
- Christel Dehaan Family Foundation166 grants · $57.7M
- The Packard Humanities Institute45 grants · $35.3M
Similar grant size
- Enterprise Holdings Foundation30,880 grants · $360.4M
- State Employees Credit Union Foundation7,131 grants · $63.0M
- Publix Super Markets Charities6,333 grants · $108.7M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

