Funding search · EIN 113440873 · Locust Valley, NY
John & Joan D'Addario 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.
- 90
- grants reported
- $556,170
- total given
- 2022–2024
- filing years
- $2,500
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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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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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Rosie'S House3 grants · $110,000
- Musical Instrument Museum3 grants · $100,000
- Midori & Friends3 grants · $70,000
- St Francis Hospital Foundation3 grants · $30,000
- Phoenix Conservatory of Music3 grants · $25,000
- Guild Hall of East Hampton2 grants · $20,000
- The Metropolitan Museum of Art3 grants · $15,000
- University of Arizona Foundation3 grants · $15,000
- Lead Guitar3 grants · $14,500
- Stratta Philips Productions3 grants · $14,000
Giving over time
Grant history
All 90 reported grants, largest first.
- $50,000
Musical Instrument Museum · Phoenix, AZ · 2024
To help support the organizations cause
- $50,000
Rosie'S House · Phoenix, AZ · 2023
To help support the organizations cause
- $50,000
Rosie'S House · Phoenix, AZ · 2022
To help support the organizations cause
- $25,000
Midori & Friends · New York, NY · 2023
To help support the organizations cause
- $25,000
Musical Instrument Museum · Phoenix, AZ · 2023
To help support the organizations cause
- $25,000
Midori & Friends · New York, NY · 2022
To help support the organizations cause
- $25,000
Musical Instrument Museum · Phoenix, AZ · 2022
To help support the organizations cause
- $20,000
Midori & Friends · New York, NY · 2024
To help support the organizations cause
- $10,000
Guild Hall of East Hampton · East Hampton, NY · 2024
To help support the organizations cause
- $10,000
Lead Guitar · Tuscon, AZ · 2024
To help support the organizations cause
- $10,000
Northwell Health Foundation · New Hyde Park, NY · 2024
To help support the organizations cause
- $10,000
Phoenix Conservatory of Music · Phoenix, AZ · 2024
To help support the organizations cause
- $10,000
Providence House · Bronx, NY · 2024
To help suppor the organizations cause
- $10,000
Rosie'S House · Phoenix, AZ · 2024
To help support the organizations cause
- $10,000
St Francis Hospital Foundation · Roslyn, NY · 2024
To help support the organizations cause
- $10,000
Guild Hall of East Hampton · East Hampton, NY · 2023
To help support the organizations cause
- $10,000
Phoenix Conservatory of Music · Phoenix, AZ · 2023
To help support the organizations cause
- $10,000
St Francis Hospital Foundation · Roslyn, NY · 2023
To help support the organizations cause
- $10,000
St Francis Hospital Foundation · Roslyn, NY · 2022
To help support the organizations cause
- $10,000
Vandercook College of Music · Chicago, IL · 2022
To help support the organizations cause
- $6,000
Peconic Bay Medical Center · Riverhead, NY · 2024
To help support the organizations cause
- $5,500
Stratta Philips Productions · Warwick, NY · 2023
To help support the organizations cause
- $5,000
Harmony Project Phoenix · Phoenix, AZ · 2024
To help support the organizations cause
- $5,000
Honor Health Foundation · Scottsdale, AZ · 2024
To help support the organizations cause
- $5,000
The Metropolitan Museum of Art · New York, NY · 2024
To help support the organizations cause
- $5,000
University of Arizona Foundation · Tucson, AZ · 2024
To help support the organizations cause
- $5,000
Catholic Ministries Appeal · Rockville Centre, NY · 2023
To help support the organizations cause
- $5,000
The Metropolitan Museum of Art · New York, NY · 2023
To help support the organizations cause
- $5,000
University of Arizona Foundation · Tucson, AZ · 2023
To help support the organizations cause
- $5,000
Phoenix Conservatory of Music · Phoenix, AZ · 2022
To help support the organizations cause
- $5,000
Sco Family of Services · Garden City, NY · 2022
To help suppor the organizations cause
- $5,000
The Metropolitan Museum of Art · New York, NY · 2022
To help support the organizations cause
- $5,000
University of Arizona Foundation · Tucson, AZ · 2022
To help support the organizations cause
- $4,500
Stratta Philips Productions · Warwick, NY · 2024
To help support the organizations cause
- $4,000
Stratta Philips Productions · Warwick, NY · 2022
To help support the organizations cause
- $3,000
Glen Cove Boys & Girls Club · Glen Cove, NY · 2024
To help support the organizations cause
- $3,000
Long Island Alzheimer'S Foundation · Westbury, NY · 2024
To help support the organizations cause
- $3,000
Harmony Project Phoenix · Phoenix, AZ · 2023
To help support the organizations cause
- $3,000
Long Island Alzheimer'S Foundation · Westbury, NY · 2023
To help support the organizations cause
- $3,000
Providence House · Bronx, NY · 2023
To help suppor the organizations cause
- $3,000
United Sound · Mesa, AZ · 2023
To help support the organizations cause
- $3,000
Long Island Alzheimer'S Foundation · Westbury, NY · 2022
To help support the organizations cause
- $2,500
Boston Music Project · Boston, MA · 2024
To help support the organizations cause
- $2,500
Catholic Ministries Appeal · Rockville Centre, NY · 2024
To help support the organizations cause
- $2,500
Mr Hollands Opus Foundation · Burbank, CA · 2024
To help support the organizations cause
- $2,500
Musiccares Development · Santa Monica, CA · 2024
To help support the organizations cause
- $2,500
Honor Health Foundation · Scottsdale, AZ · 2023
To help support the organizations cause
- $2,500
Lead Guitar · Tuscon, AZ · 2023
To help support the organizations cause
- $2,500
Catholic Ministries Appeal · Rockville Centre, NY · 2022
To help support the organizations cause
- $2,500
Harmony Project Phoenix · Phoenix, AZ · 2022
To help support the organizations cause
- $2,500
Northwell Health Foundation · New Hyde Park, NY · 2022
To help support the organizations cause
- $2,500
Peconic Bay Medical Center · Riverhead, NY · 2022
To help support the organizations causeto help support the organizations cause
- $2,500
Project Als · New York, NY · 2022
To help support the organizations cause
- $2,500
United Sound · Mesa, AZ · 2022
To help support the organizations cause
- $2,000
Dick Wagner Remember the Children Fund · Phoenix, AZ · 2024
To help support the organizations cause
- $2,000
Dick Wagner Remember the Children Fund · Phoenix, AZ · 2023
To help support the organizations cause
- $2,000
Long Island Cares · Hauppauge, NY · 2023
To help support the organizations cause
- $2,000
Lead Guitar · Tuscon, AZ · 2022
To help support the organizations cause
- $2,000
Ny Guitar Festival · Denver, CO · 2022
To help support the organizations cause
- $1,500
Southampton Hospital Foundation · Southampton, NY · 2024
To help support the organizations cause
- $1,500
Southampton Hospital Foundation · Southampton, NY · 2023
To help support the organizations cause
- $1,000
Hospice of the Valley Arizona · Scottsdale, AZ · 2024
To help support the organizations cause
- $1,000
Imprints of Honor · Phoenix, AZ · 2024
To help support the organizations cause
- $1,000
Lizerne Music Central · Lak Lurzerne, NY · 2024
To help support the organizations cause
- $1,000
Long Island Cares · Hauppauge, NY · 2024
To help support the organizations cause
- $1,000
Phoenix Guitar Society · Mesa, AZ · 2024
To help support the organizations cause
- $1,000
Soild Rock Foundation · San Francisco, CA · 2024
To help support the organizations cause
- $1,000
Barenboim Said Fondation · New York, NY · 2023
To help support the organizations cause
- $1,000
Desert Mountain Foundation · Scottsdale, AZ · 2023
To help support the organizations cause
- $1,000
Foothills Carings Corp · Carefree, AZ · 2023
To help support the organizations cause
- $1,000
Hospice of the Valley Arizona · Scottsdale, AZ · 2023
To help support the organizations cause
- $1,000
Jazz in Arizona · Scottsdale, AZ · 2023
To help support the organizations cause
- $1,000
Medical Musician Initiative · New York, NY · 2023
To help support the organizations cause
- $1,000
Ny Guitar Festival · Denver, CO · 2023
To help support the organizations cause
- $1,000
Omni Foundation · Dsan Francisco, CA · 2023
To help support the organizations cause
- $1,000
Peconic Bay Medical Center · Riverhead, NY · 2023
To help support the organizations causeto help support the organizations cause
- $1,000
Peconic Hockey Foundation · Wading River, NY · 2023
To help support the organizations cause
- $1,000
Phoenix Guitar Society · Mesa, AZ · 2023
To help support the organizations cause
- $1,000
Stropes Foundation · Racine, WI · 2023
To help support the organizations cause
- $1,000
Veterans Heritage Project · Phoenix, AZ · 2023
To help support the organizations cause
- $1,000
Daniel Murphy Foundation · Los Angles, CA · 2022
To help support the organizations cause
- $1,000
Hospice of the Valley Arizona · Scottsdale, AZ · 2022
To help support the organizations cause
- $1,000
Jazz in Arizona · Scottsdale, AZ · 2022
To help support the organizations cause
- $1,000
Luzerne Music Center · Lake Luzerne, NY · 2022
To help support the organizations cause
- $1,000
Phoenix Children'S Hospital Foundation · Phoenix, AZ · 2022
To help support the organizations cause
- $1,000
Southampton Hospital Foundation · Southampton, NY · 2022
To help support the organizations cause
- $1,000
Veterans Heritage Project · Phoenix, AZ · 2022
To help support the organizations cause
- $500
The Hecksher Museum of Art · Huntington, NY · 2023
To help support the organizations cause
- $500
Southampton Cultural Center · Southampton, NY · 2022
To help support the organizations cause
- $170
The Chonicle of Philanthropy · Chicago, IL · 2023
To help support the organizations cause
Who else funds this kind of work
Same state
- The Bloomberg Family Foundation815 grants · $3.00B
- Pfizer Patient Assistance Foundation134 grants · $5.49B
- Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B
Similar purposes
- The Todd Brock Family Foundation48 grants · $6.2M
- Nash Charity Foundation188 grants · $5.8M
- Jenny Johnson Family Foundation195 grants · $7.7M
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.

