John & Diane Prewitt Family Foundation | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like John & Diane Prewitt Family Foundation. Data shown is extracted from Form 990-PF filings.
EIN: 94-3366671
Foundation Overview
Based in Wildomar, CA, John & Diane Prewitt Family Foundation has awarded 272 grants totaling $1,800,000 to organizations in California, Tennessee and 10 other states across the US. Individual grants range from $1,000 to $140,000, with a median award of $1,000.
Latest Tax Year
2024
Total Giving (all years)
$1,800,000
Total Assets
$513,360
Median Grant (all grants)
$1,000
Latest Form 990-PF Snapshot
Total Grants
19
Median Grant
$1,000
% 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
Balanced Approach: 37%
7 of 19 recipients (37%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.
Geographic Focus
California
61% of grants are awarded in California, with additional funding distributed across 11 other locations. The foundation balances regional focus with broader geographic diversity. Within California, funding concentrates in Murrieta (19%), Fullerton (10%), San Diego (8%).
Funding Trajectory
-75%
Declining funding trend with 75% decrease over 8 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.
Program Areas
Healthcare + 4 others
Diversified giving across multiple program areas with primary emphasis on healthcare (20%). This broad approach suggests openness to various causes and innovative cross-sector solutions.
Where is The Money Going?
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Grants & Funding
Analyzing past grantees provides valuable insights into John & Diane Prewitt Family Foundation'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 |
|---|---|---|---|---|
| St Judes Children's Research Hospital | $1,000 | Memphis, TN, US | Charitable | 2024 |
| Santa Rosa Plateau Foundation | $1,000 | Murrieta, CA, US | Charitable | 2024 |
| Pat Tillman Foundation | $1,000 | Chicago, IL, US | Charitable | 2024 |
| Mercy Ships | $1,000 | Lindale, TX, US | Charitable | 2024 |
| Foundation Fighting Blindness | $40,000 | Santa Monica, CA, US | Charitable | 2024 |
| Peo Foundation | $1,000 | Des Moines, IA, US | Charitable | 2024 |
| Canine Companions For Independence | $1,000 | Oceanside, CA, US | Charitable | 2024 |
| Southern California Food & Allest Institute | $1,000 | Long Beach, CA, US | Charitable | 2024 |
| International Fellowship Of Christians And Jews | $1,000 | Washington, DC, US | Charitable | 2024 |
| University Of Redlands | $1,000 | Redlands, CA, US | Charitable | 2024 |
| Wounded Warrior Project | $1,000 | Topeka, KS, US | Charitable | 2024 |
| Dolphin Foundation | $1,000 | Dana Point, CA, US | Charitable | 2024 |
| Bernardo Elementary Pta | $1,000 | Escondido, CA, US | Charitable | 2024 |
| Elsinore Valley Champions | $1,000 | Lake Elsinore, CA, US | Charitable | 2024 |
| Givsum Foundation | $1,000 | Newport Beach, CA, US | Charitable | 2024 |
| Murrieta Valley Track & Field | $1,000 | Murrieta, CA, US | Charitable | 2024 |
| Samaritans Purse | $1,000 | Boone, NC, US | Charitable | 2024 |
| Texas A&m 12th Man Foundation | $1,000 | College Station, TX, US | Charitable | 2024 |
| Vaulter Magazine | $1,000 | Menifee, CA, US | Charitable | 2024 |
| St Judes Children's Research Hospital | $1,000 | Memphis, TN, US | Charitable | 2023 |
| Santa Rosa Plateau Foundation | $1,000 | Murrieta, CA, US | Charitable | 2023 |
| Pat Tillman Foundation | $1,000 | Chicago, IL, US | Charitable | 2023 |
| Mercy Ships | $1,000 | Lindale, TX, US | Charitable | 2023 |
| Hart Community Homes Inc | $80,000 | Fullerton, CA, US | Charitable | 2023 |
| Foundation Fighting Blindness | $10,000 | Santa Monica, CA, US | Charitable | 2023 |
| Peo Foundation | $1,000 | Des Moines, IA, US | Charitable | 2023 |
| Big Bear Ski Educational Foundation | $1,000 | Big Bear Lake, CA, US | Charitable | 2023 |
| Canine Companions For Independence | $1,000 | Oceanside, CA, US | Charitable | 2023 |
| Southern California Food & Allest Institute | $1,000 | Long Beach, CA, US | Charitable | 2023 |
| Four Peaks For Teachers | $1,000 | Scottsdale, AZ, US | Charitable | 2023 |
| International Fellowship Of Christians And Jews | $1,000 | Washington, DC, US | Charitable | 2023 |
| University Of Redlands | $1,000 | Redlands, CA, US | Charitable | 2023 |
| Wounded Warrior Project | $1,000 | Topeka, KS, US | Charitable | 2023 |
| Dolphin Foundation | $1,000 | Dana Point, CA, US | Charitable | 2023 |
| Pacific Marine Mammal Ctr | $1,000 | Beach, CA, US | Conservation | 2022 |
| St Judes Children's Research Hospital | $1,000 | Memphis, TN, US | Charitable | 2022 |
| Santa Rosa Plateau Foundation | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| Pat Tillman Foundation | $1,000 | Chicago, IL, US | Charitable | 2022 |
| Fullerton Arboretum | $1,000 | Fullerton, CA, US | Charitable | 2022 |
| Mercy Ships | $1,000 | Lindale, TX, US | Charitable | 2022 |
| Hart Community Homes Inc | $100,000 | Fullerton, CA, US | Charitable | 2022 |
| Foundation Fighting Blindness | $50,000 | Santa Monica, CA, US | Charitable | 2022 |
| Peo Foundation | $1,000 | Des Moines, IA, US | Charitable | 2022 |
| Big Bear Ski Educational Foundation | $1,000 | Big Bear Lake, CA, US | Charitable | 2022 |
| Scripps Health Foundation | $1,000 | San Diego, CA, US | Charitable | 2022 |
| Jdrf | $1,000 | New York, NY, US | Charitable | 2022 |
| Canine Companions For Independence | $1,000 | Oceanside, CA, US | Charitable | 2022 |
| Southern California Food & Allest Institute | $3,000 | Long Beach, CA, US | Charitable | 2022 |
| Four Peaks For Teachers | $1,000 | Scottsdale, AZ, US | Charitable | 2022 |
| Los Altos Community Foundation | $1,000 | Los Altos, CA, US | Charitable | 2022 |
| Murrieta Salvation Army | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| Second Harvest Food Bank | $1,000 | Irvine, CA, US | Charitable | 2022 |
| St Marys Food Bank | $1,000 | Phoenix, AZ, US | Charitable | 2022 |
| Asu Foundation | $1,000 | Tempe, AZ, US | Charitable | 2022 |
| Arizona Animal Welfare League | $1,000 | Phoenix, AZ, US | Charitable | 2022 |
| International Fellowship Of Christians And Jews | $1,000 | Washington, DC, US | Charitable | 2022 |
| Ocean Institute | $1,000 | Dana Point, CA, US | Charitable | 2022 |
| St Martha Community Food Pantry | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| St Vincent De Paul Society | $1,000 | Magnolia, TX, US | Charitable | 2022 |
| Texas A&m 12th Foundation | $1,000 | College Station, TX, US | Charitable | 2022 |
| The Autism Mx Project | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| University Of Redlands | $1,000 | Redlands, CA, US | Charitable | 2022 |
| Wounded Warrior Project | $1,000 | Topeka, KS, US | Charitable | 2022 |
| American Red Cross | $1,000 | Boone, IA, US | Charitable | 2022 |
| John S Malcolm Pta | $1,000 | Laguna Niguel, CA, US | Charitable | 2022 |
| Givsum Foundation For Morningstar Kids | $1,000 | Costa Mesa, CA, US | Charitable | 2022 |
| Nighthawk Marching Band Boosters | $1,000 | Murietta, CA, US | Charitable | 2022 |
| Palomar Health Foundation | $1,000 | Escondido, CA, US | Charitable | 2022 |
| Ucmd Of Murrieta | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| Pacific Marine Mammal Ctr | $1,000 | Beach, CA, US | Conservation | 2022 |
| St Judes Children's Research Hospital | $1,000 | Memphis, TN, US | Charitable | 2022 |
| Santa Rosa Plateau Foundation | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| Pat Tillman Foundation | $1,000 | Chicago, IL, US | Charitable | 2022 |
| Fullerton Arboretum | $1,000 | Fullerton, CA, US | Charitable | 2022 |
| Mercy Ships | $1,000 | Lindale, TX, US | Charitable | 2022 |
| Hart Community Homes Inc | $100,000 | Fullerton, CA, US | Charitable | 2022 |
| Foundation Fighting Blindness | $50,000 | Santa Monica, CA, US | Charitable | 2022 |
| Peo Foundation | $1,000 | Des Moines, IA, US | Charitable | 2022 |
| Big Bear Ski Educational Foundation | $1,000 | Big Bear Lake, CA, US | Charitable | 2022 |
| Scripps Health Foundation | $1,000 | San Diego, CA, US | Charitable | 2022 |
| Jdrf | $1,000 | New York, NY, US | Charitable | 2022 |
| Canine Companions For Independence | $1,000 | Oceanside, CA, US | Charitable | 2022 |
| Southern California Food & Allest Institute | $3,000 | Long Beach, CA, US | Charitable | 2022 |
| Four Peaks For Teachers | $1,000 | Scottsdale, AZ, US | Charitable | 2022 |
| Los Altos Community Foundation | $1,000 | Los Altos, CA, US | Charitable | 2022 |
| Murrieta Salvation Army | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| Second Harvest Food Bank | $1,000 | Irvine, CA, US | Charitable | 2022 |
| St Marys Food Bank | $1,000 | Phoenix, AZ, US | Charitable | 2022 |
| Asu Foundation | $1,000 | Tempe, AZ, US | Charitable | 2022 |
| Arizona Animal Welfare League | $1,000 | Phoenix, AZ, US | Charitable | 2022 |
| International Fellowship Of Christians And Jews | $1,000 | Washington, DC, US | Charitable | 2022 |
| Ocean Institute | $1,000 | Dana Point, CA, US | Charitable | 2022 |
| St Martha Community Food Pantry | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| St Vincent De Paul Society | $1,000 | Magnolia, TX, US | Charitable | 2022 |
| Texas A&m 12th Foundation | $1,000 | College Station, TX, US | Charitable | 2022 |
| The Autism Mx Project | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| University Of Redlands | $1,000 | Redlands, CA, US | Charitable | 2022 |
| Wounded Warrior Project | $1,000 | Topeka, KS, US | Charitable | 2022 |
| American Red Cross | $1,000 | Boone, IA, US | Charitable | 2022 |
| John S Malcolm Pta | $1,000 | Laguna Niguel, CA, US | Charitable | 2022 |
| Givsum Foundation For Morningstar Kids | $1,000 | Costa Mesa, CA, US | Charitable | 2022 |
| Nighthawk Marching Band Boosters | $1,000 | Murietta, CA, US | Charitable | 2022 |
| Palomar Health Foundation | $1,000 | Escondido, CA, US | Charitable | 2022 |
| Ucmd Of Murrieta | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| Pacific Marine Mammal Ctr | $1,000 | Beach, CA, US | Conservation | 2022 |
| St Judes Children's Research Hospital | $1,000 | Memphis, TN, US | Charitable | 2022 |
| Santa Rosa Plateau Foundation | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| Pat Tillman Foundation | $1,000 | Chicago, IL, US | Charitable | 2022 |
| Fullerton Arboretum | $1,000 | Fullerton, CA, US | Charitable | 2022 |
| Mercy Ships | $1,000 | Lindale, TX, US | Charitable | 2022 |
| Hart Community Homes Inc | $100,000 | Fullerton, CA, US | Charitable | 2022 |
| Foundation Fighting Blindness | $50,000 | Santa Monica, CA, US | Charitable | 2022 |
| Peo Foundation | $1,000 | Des Moines, IA, US | Charitable | 2022 |
| Big Bear Ski Educational Foundation | $1,000 | Big Bear Lake, CA, US | Charitable | 2022 |
| Scripps Health Foundation | $1,000 | San Diego, CA, US | Charitable | 2022 |
| Jdrf | $1,000 | New York, NY, US | Charitable | 2022 |
| Canine Companions For Independence | $1,000 | Oceanside, CA, US | Charitable | 2022 |
| Southern California Food & Allest Institute | $3,000 | Long Beach, CA, US | Charitable | 2022 |
| Four Peaks For Teachers | $1,000 | Scottsdale, AZ, US | Charitable | 2022 |
| Los Altos Community Foundation | $1,000 | Los Altos, CA, US | Charitable | 2022 |
| Murrieta Salvation Army | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| Second Harvest Food Bank | $1,000 | Irvine, CA, US | Charitable | 2022 |
| St Marys Food Bank | $1,000 | Phoenix, AZ, US | Charitable | 2022 |
| Asu Foundation | $1,000 | Tempe, AZ, US | Charitable | 2022 |
| Arizona Animal Welfare League | $1,000 | Phoenix, AZ, US | Charitable | 2022 |
| International Fellowship Of Christians And Jews | $1,000 | Washington, DC, US | Charitable | 2022 |
| Ocean Institute | $1,000 | Dana Point, CA, US | Charitable | 2022 |
| St Martha Community Food Pantry | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| St Vincent De Paul Society | $1,000 | Magnolia, TX, US | Charitable | 2022 |
| Texas A&m 12th Foundation | $1,000 | College Station, TX, US | Charitable | 2022 |
| The Autism Mx Project | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| University Of Redlands | $1,000 | Redlands, CA, US | Charitable | 2022 |
| Wounded Warrior Project | $1,000 | Topeka, KS, US | Charitable | 2022 |
| American Red Cross | $1,000 | Boone, IA, US | Charitable | 2022 |
| John S Malcolm Pta | $1,000 | Laguna Niguel, CA, US | Charitable | 2022 |
| Givsum Foundation For Morningstar Kids | $1,000 | Costa Mesa, CA, US | Charitable | 2022 |
| Nighthawk Marching Band Boosters | $1,000 | Murietta, CA, US | Charitable | 2022 |
| Palomar Health Foundation | $1,000 | Escondido, CA, US | Charitable | 2022 |
| Ucmd Of Murrieta | $1,000 | Murrieta, CA, US | Charitable | 2022 |
| Pacific Marine Mammal Ctr | $1,000 | Beach, CA, US | Conservation | 2021 |
| St Judes Children's Research Hospital | $1,000 | Memphis, TN, US | Charitable | 2021 |
| Santa Rosa Plateau Foundation | $1,000 | Murrieta, CA, US | Charitable | 2021 |
| Pat Tillman Foundation | $1,000 | Chicago, IL, US | Charitable | 2021 |
| Fullerton Arboretum | $1,000 | Fullerton, CA, US | Charitable | 2021 |
| Mercy Ships | $1,000 | Lindale, TX, US | Charitable | 2021 |
| John S Malcom Pta | $1,000 | Laguna Niguel, CA, US | Charitable | 2021 |
| Hart Community Homes Inc | $100,000 | Fullerton, CA, US | Charitable | 2021 |
| Foundation Fighting Blindness | $50,000 | Santa Monica, CA, US | Charitable | 2021 |
| Peo Foundation | $1,000 | Des Moines, IA, US | Charitable | 2021 |
| Big Bear Ski Educational Foundation | $1,000 | Big Bear Lake, CA, US | Charitable | 2021 |
| Scripps Health Foundation | $1,000 | San Diego, CA, US | Charitable | 2021 |
| Jdrf | $1,000 | New York, NY, US | Charitable | 2021 |
| Canine Companions For Independence | $1,000 | Oceanside, CA, US | Charitable | 2021 |
| Southern California Food & Allest Institute | $5,000 | Long Beach, CA, US | Charitable | 2021 |
| Four Peaks For Teachers | $1,000 | Scottsdale, AZ, US | Charitable | 2021 |
| Los Altos Community Foundation | $1,000 | Los Altos, CA, US | Charitable | 2021 |
| Murrieta Salvation Army | $1,000 | Murrieta, CA, US | Charitable | 2021 |
| Second Harvest Food Bank | $1,000 | Irvine, CA, US | Charitable | 2021 |
| St Marys Food Bank | $1,000 | Phoenix, AZ, US | Charitable | 2021 |
| Team Muscle Makers | $1,000 | Murrieta, CA, US | Charitable | 2021 |
| Asu Foundation | $1,000 | Tempe, AZ, US | Charitable | 2021 |
| Arizona Animal Welfare League | $1,000 | Phoenix, AZ, US | Charitable | 2021 |
| International Fellowship Of Christians And Jews | $1,000 | Washington, DC, US | Charitable | 2021 |
| Ocean Institute | $1,000 | Dana Point, CA, US | Charitable | 2021 |
| St Martha Community Food Pantry | $1,000 | Murrieta, CA, US | Charitable | 2021 |
| St Vincent De Paul Society | $1,000 | Magnolia, TX, US | Charitable | 2021 |
| Texas A&m 12th Foundation | $1,000 | College Station, TX, US | Charitable | 2021 |
| The Autism Mx Project | $1,000 | Murrieta, CA, US | Charitable | 2021 |
| University Of Redlands | $1,000 | Redlands, CA, US | Charitable | 2021 |
| Wounded Warrior Project | $1,000 | Topeka, KS, US | Charitable | 2021 |
| Pacific Marine Mammal Ctr | $1,000 | Beach, CA, US | Conservation | 2020 |
| St Judes Children's Research Hospital | $1,000 | Memphis, TN, US | Charitable | 2020 |
| Santa Rosa Plateau Foundation | $1,000 | Murrieta, CA, US | Charitable | 2020 |
| Pat Tillman Foundation | $1,000 | Chicago, IL, US | Charitable | 2020 |
| Fullerton Arboretum | $1,000 | Fullerton, CA, US | Charitable | 2020 |
| Mercy Ships | $1,000 | Lindale, TX, US | Charitable | 2020 |
| John S Malcom Pta | $1,000 | Laguna Niguel, CA, US | Charitable | 2020 |
| Hart Community Homes Inc | $101,000 | Fullerton, CA, US | Charitable | 2020 |
| Foundation Fighting Blindness | $50,000 | Santa Monica, CA, US | Charitable | 2020 |
| Peo Foundation | $1,000 | Des Moines, IA, US | Charitable | 2020 |
| Big Bear Ski Educational Foundation | $1,000 | Big Bear Lake, CA, US | Charitable | 2020 |
| Scripps Health Foundation | $6,000 | San Diego, CA, US | Charitable | 2020 |
| Jdrf | $1,000 | New York, NY, US | Charitable | 2020 |
| Canine Companions For Independence | $1,000 | Oceanside, CA, US | Charitable | 2020 |
| Southern California Food & Allest Institute | $6,000 | Long Beach, CA, US | Charitable | 2020 |
| Four Peaks For Teachers | $1,000 | Scottsdale, AZ, US | Charitable | 2020 |
| Los Altos Community Foundation | $1,000 | Los Altos, CA, US | Charitable | 2020 |
| Murrieta Salvation Army | $1,000 | Murrieta, CA, US | Charitable | 2020 |
| Second Harvest Food Bank | $1,000 | Irvine, CA, US | Charitable | 2020 |
| St Marys Food Bank | $1,000 | Phoenix, AZ, US | Charitable | 2020 |
| Team Muscle Makers | $1,000 | Murrieta, CA, US | Charitable | 2020 |
| Catholic Relief Services | $1,000 | Baltimore, MD, US | Charitable | 2018 |
| Pacific Marine Mammal Ctr | $1,000 | Beach, CA, US | Conservation | 2018 |
| University Of Redlands | $1,000 | Redlands, CA, US | Educational | 2018 |
| Ulrich Congenital Muscular Dystrophy | $1,000 | Murrieta, CA, US | Charitable | 2018 |
| Zoological Society Of San Diego | $1,000 | San Diego, CA, US | Religious | 2018 |
| Ocean Institute | $1,000 | Dana Point, CA, US | Conservation | 2018 |
| American Red Cross | $1,000 | Washington, DC, US | Charitable | 2018 |
| Peaceable Kingdom Retreat | $1,000 | Killeen, TX, US | Charitable | 2018 |
| Michelle's Place | $1,000 | Temecula, CA, US | Charitable | 2018 |
| St Judes Children's Research Hospital | $1,000 | Memphis, TN, US | Charitable | 2018 |
| Texas A&m Foundation | $1,000 | College Station, TX, US | Educational | 2018 |
| Santa Rosa Plateau Foundation | $1,000 | Murrieta, CA, US | Charitable | 2018 |
| Pat Tillman Foundation | $1,000 | Chicago, IL, US | Charitable | 2018 |
| Travis Manion Foundation | $1,000 | San Diego, CA, US | Charitable | 2018 |
| Fullerton Arboretum | $1,000 | Fullerton, CA, US | Charitable | 2018 |
| Mercy Ships | $1,000 | Lindale, TX, US | Charitable | 2018 |
| John S Malcom Pta | $1,000 | Laguna Niguel, CA, US | Charitable | 2018 |
| Hart Community Homes Inc | $140,000 | Fullerton, CA, US | Charitable | 2018 |
| Foundation Fighting Blindness | $100,000 | Santa Monica, CA, US | Charitable | 2018 |
| Peo Foundation | $1,000 | Des Moines, IA, US | Charitable | 2018 |
| Big Bear Ski Educational Foundation | $1,000 | Big Bear Lake, CA, US | Charitable | 2018 |
| Scripps Health Foundation | $1,000 | San Diego, CA, US | Charitable | 2018 |
| Jdrf | $1,000 | New York, NY, US | Charitable | 2018 |
| Yellowstone Buffalo Foundation | $2,000 | Bozeman, MT, US | Charitable | 2018 |
| Catholic Relief Services | $1,000 | Baltimore, MD, US | Charitable | 2017 |
| Pacific Marine Mammal Ctr | $1,000 | Beach, CA, US | Conservation | 2017 |
| University Of Redlands | $1,000 | Redlands, CA, US | Educational | 2017 |
| Ulrich Congenital Muscular Dystrophy | $1,000 | Murrieta, CA, US | Charitable | 2017 |
| Zoological Society Of San Diego | $1,000 | San Diego, CA, US | Religious | 2017 |
| Ocean Institute | $1,000 | Dana Point, CA, US | Conservation | 2017 |
| American Red Cross | $3,000 | Washington, DC, US | Charitable | 2017 |
| Peaceable Kingdom Retreat | $1,000 | Killeen, TX, US | Charitable | 2017 |
| Michelle's Place | $1,000 | Temecula, CA, US | Charitable | 2017 |
| St Judes Children's Research Hospital | $1,000 | Memphis, TN, US | Charitable | 2017 |
| Texas A&m Foundation | $1,000 | College Station, TX, US | Educational | 2017 |
| Santa Rosa Plateau Foundation | $1,000 | Murrieta, CA, US | Charitable | 2017 |
| Pat Tillman Foundation | $1,000 | Chicago, IL, US | Charitable | 2017 |
| Travis Manion Foundation | $1,000 | San Diego, CA, US | Charitable | 2017 |
| Fullerton Arboretum | $1,000 | Fullerton, CA, US | Charitable | 2017 |
| Mercy Ships | $1,000 | Lindale, TX, US | Charitable | 2017 |
| John S Malcom Pta | $1,000 | Laguna Niguel, CA, US | Charitable | 2017 |
| Hart Community Homes Inc | $101,000 | Fullerton, CA, US | Charitable | 2017 |
| Foundation Fighting Blindness | $100,000 | Santa Monica, CA, US | Charitable | 2017 |
| Peo Foundation | $1,000 | Des Moines, IA, US | Charitable | 2017 |
| Big Bear Ski Educational Foundation | $1,000 | Big Bear Lake, CA, US | Charitable | 2017 |
| Scripps Health Foundation | $1,000 | San Diego, CA, US | Charitable | 2017 |
| Catholic Relief Services | $1,000 | Baltimore, MD, US | Charitable | 2016 |
| Pacific Marine Mammal Ctr | $1,000 | Beach, CA, US | Conservation | 2016 |
| University Of Redlands | $1,000 | Redlands, CA, US | Educational | 2016 |
| Ulrich Congenital Muscular Dystrophy | $1,000 | Murrieta, CA, US | Charitable | 2016 |
| Zoological Society Of San Diego | $1,000 | San Diego, CA, US | Religious | 2016 |
| Anza-borrego Foundation | $1,000 | Borrego Springs, CA, US | Educational | 2016 |
| Ocean Institute | $1,000 | Dana Point, CA, US | Conservation | 2016 |
| American Red Cross | $1,000 | Washington, DC, US | Charitable | 2016 |
| Peaceable Kingdom Retreat | $1,000 | Killeen, TX, US | Charitable | 2016 |
| Michelle's Place | $1,000 | Temecula, CA, US | Charitable | 2016 |
| St Judes Children's Research Hospital | $1,000 | Memphis, TN, US | Charitable | 2016 |
| Shiley Eye Center | $1,000 | La Jolla, CA, US | Medical | 2016 |
| Children's Hospital Of Orange County | $1,000 | Orange, CA, US | Medical | 2016 |
| Texas A&m Foundation | $1,000 | College Station, TX, US | Educational | 2016 |
| Santa Rosa Plateau Foundation | $1,000 | Murrieta, CA, US | Charitable | 2016 |
| Salvation Army | $1,000 | Big Bear Lake, CA, US | Charitable | 2016 |
| Pat Tillman Foundation | $1,000 | Chicago, IL, US | Charitable | 2016 |
| Asu Foundation | $1,000 | Tempe, AZ, US | Educational | 2016 |
| Santa Clara University | $1,000 | Santa Clara, CA, US | Educational | 2016 |
| Travis Manion Foundation | $1,000 | San Diego, CA, US | Charitable | 2016 |
| Fullerton Arboretum | $1,000 | Fullerton, CA, US | Charitable | 2016 |
| Wounded Warriors Project | $1,000 | Topeka, KS, US | Charitable | 2016 |
| Mercy Ships | $1,000 | Lindale, TX, US | Charitable | 2016 |
| Council Of Indian Nations | $1,000 | Apache Junction, AZ, US | Charitable | 2016 |
| John S Malcom Pta | $1,000 | Laguna Niguel, CA, US | Charitable | 2016 |
| American Heart Association | $1,000 | Riverside, CA, US | Charitable | 2016 |
| Navajo Water Project | $1,000 | Los Angeles, CA, US | Charitable | 2016 |
| Scripps Mercy Hospital Foundation | $1,000 | San Diego, CA, US | Charitable | 2016 |
| Hart Community Homes Inc | $102,000 | Fullerton, CA, US | Charitable | 2016 |
| Foundation Fighting Blindness | $100,000 | Santa Monica, CA, US | Charitable | 2016 |
| Peo Foundation | $1,000 | Des Moines, IA, US | Charitable | 2016 |
| Susan G Komen Breast Cancer Foundation | $1,000 | Dallas, TX, US | Charitable | 2016 |
| Dominican Sister Of Msj | $1,000 | Fremont, CA, US | Charitable | 2016 |
| Sisters Of The Holy Family | $1,000 | Fremont, CA, US | Charitable | 2016 |
| American Cancer Society | $1,000 | Campbell, CA, US | Charitable | 2016 |
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EIN: 13-6121546 | 67 grants awarded |
$514,698
(≈ Similar) |
$1,000
median grant |
Los Angeles, CA
Same state |
|
Related Foundation Resources in CA:
Contact Information
Official contact details for John & Diane Prewitt Family Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 94-3366671 |
| Website | N/A |
| Address | 35626 BOVARD ST Wildomar, CA 92595-7110 |
Key People (6)
Board members, trustees, and key staff who oversee John & Diane Prewitt Family Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| Pres/dir | John I Prewitt |
|---|---|
| Vice Pres/dir | Diane E Prewitt |
| Treas/dir | Cheryl D Hart |
| Dir | Carissa D Hart |
| Dir | John A Prewitt |
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 John & Diane Prewitt Family Foundation 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.