| 1 | Aspetuck Valley Country Club INC | Unclassified | $13.0M | $21.1M |
| 2 | Rosalind and Franklyn Schaefer Family Foundation | Philanthropy, Voluntarism & Grantmaking | $9.7M | $9.1M |
| 3 | Weston Field Club INC | Recreation & Sports | $2.9M | $1.2M |
| 4 | Westport Soccer Association INC | Recreation & Sports | $1.3M | $1.3M |
| 5 | R Hahn Foundation | Philanthropy, Voluntarism & Grantmaking | $1.2M | $4.6M |
| 6 | Norfield Childrens Center INC | Education | $970K | $599K |
| 7 | Kendall Family Foundation | Philanthropy, Voluntarism & Grantmaking | $787K | $3.7M |
| 8 | Weston Volunteer Fire Dept INC | Public Safety, Disaster Preparedness & Relief | $768K | $5.6M |
| 9 | Friends of Lachat INC | Food, Agriculture & Nutrition | $716K | $408K |
| 10 | Garland E Wood Foundation | Unclassified | $706K | $784K |
| 11 | Kontogouris-djokic Foundation | Philanthropy, Voluntarism & Grantmaking | $586K | $2.8M |
| 12 | North American Environment Protection Association INC | Environment | $537K | $64K |
| 13 | Support Weston EMS INC | Health Care | $453K | $5.6M |
| 14 | Financial Executives Networking Group INC | Community Improvement & Capacity Building | $441K | $104K |
| 15 | Weston Soccer Club INC | Recreation & Sports | $380K | $169K |
| 16 | Weston Swimming INC | Recreation & Sports | $330K | $288K |
| 17 | Weston Gun Club INC | Unclassified | $329K | $629K |
| 18 | Wildlife in Crisis INC | Animal-Related | $324K | $3.6M |
| 19 | Weston Historical Society INC | Unclassified | $278K | $3.3M |
| 20 | Southwest Conference INC | Recreation & Sports | $202K | $114K |
| 21 | Evergreen Sports Academy Incorporated | Youth Development | $200K | $1 |
| 22 | Charity Bridge Fund | Philanthropy, Voluntarism & Grantmaking | $169K | $2.2M |
| 23 | Weston Basketball Association INC | Recreation & Sports | $155K | $77K |
| 24 | Sherlock Family Foundation | Philanthropy, Voluntarism & Grantmaking | $152K | $459K |
| 25 | Weston Lacrosse Club INC | Recreation & Sports | $134K | $145K |
| 26 | Little League Baseball INC | Unclassified | $133K | $159K |
| 27 | Westport Animal Shelter Advocates | Animal-Related | $131K | $112K |
| 28 | Fairfield County Sports Commission INC | Recreation & Sports | $128K | $58K |
| 29 | Weston Intermediate School PTO INC | Education | $111K | $121K |
| 30 | Arc Corp. | Animal-Related | $106K | $123K |
| 31 | Charles H Weinman Foundation for Developing Minds | Philanthropy, Voluntarism & Grantmaking | $96K | $419K |
| 32 | Christines Critters INC | Animal-Related | $95K | $166K |
| 33 | Weston Police Benevolent Association Incorporated | Employment | $88K | $249K |
| 34 | Hurlbutt Elementary School PTO | Education | $85K | $101K |
| 35 | Weston High School PTO INC | Education | $81K | $78K |
| 36 | Weston Warm-up Fund INC | Unclassified | $72K | $107K |
| 37 | Fund for Lachat Town Farm INC | Arts, Culture & Humanities | $63K | $215K |
| 38 | Weston High School Boosters Club INC | Unclassified | $55K | $52K |
| 39 | Little League Baseball INC | Unclassified | $51K | $101K |
| 40 | The Park Family Charitable Foundation | Philanthropy, Voluntarism & Grantmaking | $45K | $515K |
| 41 | Kiwanis Club of Weston Foundation INC | Education | $44K | $264K |
| 42 | Connecticut Odyssey of the Mind INC | Education | $32K | $124K |
| 43 | Frank and Tracy Collins Charitablefoundation | Philanthropy, Voluntarism & Grantmaking | $30K | $486K |
| 44 | Martha Moxley Foundation | Unclassified | $15K | $163K |
| 45 | Luscus S Lair INC | Animal-Related | $15K | $100 |
| 46 | Practice Like Pros INC | Recreation & Sports | $14K | $11 |
| 47 | Alcohol and Drug Awareness Program of Weston INC Adap | Unclassified | $13K | $10K |
| 48 | Cedar Hills Road Association INC | Housing & Shelter | $7K | $7K |
| 49 | Weston Community Fund INC | Community Improvement & Capacity Building | $5K | $2K |
| 50 | Evelyn Fraites Foundation INC | Unclassified | $4K | $1 |
| 51 | Global Preservation Society INC | Environment | $8 | $3K |
| 52 | Weston Music Center & School of the Performing Arts INC | Unclassified | $0 | $0 |
| 53 | St. Francis of Assassi | Unclassified | $0 | $0 |
| 54 | Connecticut State Grange Patrons of Husbandry | Unclassified | $0 | $0 |
| 55 | Friends of the Weston Library INC | Education | $0 | $0 |
| 56 | Weston Education Foundation INC | Education | $0 | $0 |
| 57 | Weston Middle School PTO INC | Education | $0 | $0 |
| 58 | Weston Gun Club Community Foundation INC | Community Improvement & Capacity Building | $0 | $0 |
| 59 | Weston Diamond Club | Education | $0 | $0 |
| 60 | League of Women Voters of Weston INC | Public & Societal Benefit | $0 | $0 |
| 61 | Womens Club of Weston INC | Unclassified | $0 | $0 |
| 62 | The Weston Womens League Incorporated | Unclassified | $0 | $0 |
| 63 | American Wanderer Foundation | Environment | $0 | $0 |
| 64 | Weston Gridiron Club | Recreation & Sports | $0 | $0 |
| 65 | Persian Wildlife Foundation INC | Animal-Related | $0 | $663 |
| 66 | Community Food Pantry INC | Food, Agriculture & Nutrition | $0 | $0 |
| 67 | United States Masters Swimming INC | Unclassified | $0 | $0 |
| 68 | Institute of Material Science and Sustainability Co | Environment | $0 | $0 |
| 69 | Biobridge Initiative Co | Education | $0 | $0 |
| 70 | Iron Mentors | Youth Development | $0 | $0 |
| 71 | Anastasiathinks | Arts, Culture & Humanities | $0 | $0 |
| 72 | Kiwanis International INC | Unclassified | $0 | $0 |
| 73 | Westonarts INC | Arts, Culture & Humanities | $0 | $0 |
| 74 | Berni & Murcer INC | Health Care | $0 | $0 |
| 75 | Friends of the Weston Senior Activities Center INC | Human Services | $0 | $0 |
| 76 | Weston Dog Park | Animal-Related | $0 | $0 |
| 77 | Troilo Family Scholarship INC | Education | $0 | $0 |
| 78 | Blockchainct INC | Community Improvement & Capacity Building | $0 | $0 |
| 79 | Knights of Columbus | Unclassified | $0 | $0 |
| 80 | Holistic Actions Foundation INC | Animal-Related | $0 | $0 |
| 81 | Superheroes Are Found Everywhere | Human Services | $0 | $0 |
| 82 | More Human Internet Foundation | Public & Societal Benefit | $0 | $0 |
| 83 | Weston Garden Club INC | Environment | $0 | $0 |
| 84 | Hoops for Change INC | Civil Rights, Social Action & Advocacy | $0 | $0 |
| 85 | Happy Hearts Indonesia INC | International, Foreign Affairs & National Security | $0 | $0 |
| 86 | Culture Fund INC | Arts, Culture & Humanities | $0 | $0 |
| 87 | Tiger Crane INC | Recreation & Sports | $0 | $0 |
| 88 | 1768 Foundation | Education | $0 | $0 |
| 89 | Inner Vision Group INC | Community Improvement & Capacity Building | $0 | $0 |
| 90 | Weston Performing Arts Booster Club INC | Arts, Culture & Humanities | $0 | $0 |
| 91 | Guild of Fine Arts INC | Arts, Culture & Humanities | $0 | $0 |
| 92 | Weston Sailing Booster Club INC | Recreation & Sports | $0 | $0 |
| 93 | Braveheart Beads INC | Health Care | $0 | $0 |
| 94 | One Life at a Time INC | International, Foreign Affairs & National Security | $0 | $0 |
| 95 | Limerick Training Center INC | Recreation & Sports | $0 | $0 |
| 96 | Digital Empowerment Project INC | Community Improvement & Capacity Building | $0 | $0 |