| 1 | Avon Old Farms School INC | Education | $81.6M | $196.3M |
| 2 | Elizabeth Ferry Speer Foundation | Philanthropy, Voluntarism & Grantmaking | $9.9M | $7.2M |
| 3 | Golf Club of Avon INC | Recreation & Sports | $8.6M | $12.2M |
| 4 | Talcott Mountain Science Center for Student Involvement INC | Science & Technology | $2.4M | $1.1M |
| 5 | Farmington Academy INC | Education | $2.3M | $2.2M |
| 6 | Avon Old Farms School Foundation Tr Ua Dtd 050793 | Unclassified | $2.0M | $6.0M |
| 7 | Gifts of Love INC | Human Services | $1.3M | $1.4M |
| 8 | Cornelia de Lange Syndrome Foundation INC | Unclassified | $1.2M | $3.4M |
| 9 | Avon Volunteer Fire Department Incorporatedj | Unclassified | $1.0M | $1.2M |
| 10 | Farmington Valley Arts Center INC | Arts, Culture & Humanities | $728K | $401K |
| 11 | Connecticut Brain Tumor Allianceinc | Diseases, Disorders & Medical Disciplines | $581K | $606K |
| 12 | Avon Canton Farmington Youth Hockey Association INC | Recreation & Sports | $547K | $400K |
| 13 | Farmington Valley American Muslim Center | Religion-Related | $539K | $1.6M |
| 14 | Descendants of the Signers of the Declaration of Independence INC | Arts, Culture & Humanities | $535K | $2.0M |
| 15 | Csz Foundation INC | Health Care | $477K | $514K |
| 16 | Krapek Family Charitable Foundation Tr | Philanthropy, Voluntarism & Grantmaking | $475K | $1.7M |
| 17 | Prince Thomas of Savoy Society INC 32 Old Farms Rd | Recreation & Sports | $439K | $744K |
| 18 | Arthur and Elizabeth Godbout Family Foundation INC | Unclassified | $424K | $1.7M |
| 19 | Derrico Family Foundation Corp. | Human Services | $415K | $408K |
| 20 | Pine Grove Nursery School | Education | $385K | $36K |
| 21 | School Nutrition Association of Massachusetts INC | Food, Agriculture & Nutrition | $366K | $604K |
| 22 | Avon High School Booster Club INC | Unclassified | $273K | $214K |
| 23 | American College of Physicians | Education | $267K | $393K |
| 24 | Exective Forum | Education | $251K | $267K |
| 25 | Connecticut Association of Ambulatory Surgery Centers INC | Community Improvement & Capacity Building | $250K | $435K |
| 26 | Central Connecticut Snow Snakes INC | Unclassified | $216K | $220K |
| 27 | Teels Marsh Foundation | Unclassified | $202K | $627K |
| 28 | US Horse Welfare and Rescue INC | Animal-Related | $200K | $83K |
| 29 | Penn State Alumni Association | Education | $191K | $39K |
| 30 | Avon-canton Rotary Club Community Fund INC | Education | $185K | $526K |
| 31 | Avon Free Public Library INC | Education | $183K | $661K |
| 32 | New England Ballet Theatre of Connecticut INC | Arts, Culture & Humanities | $182K | $20K |
| 33 | Little League Baseball INC | Unclassified | $180K | $99K |
| 34 | William J Casazza Family Foundation | Philanthropy, Voluntarism & Grantmaking | $178K | $233K |
| 35 | Greystone Foundation INC | Philanthropy, Voluntarism & Grantmaking | $175K | $111K |
| 36 | Girls on the Run International | Youth Development | $162K | $221K |
| 37 | Utility Contractors Association of Connecticut INC | Public & Societal Benefit | $142K | $116K |
| 38 | Roaring Brook School PTO | Education | $125K | $189K |
| 39 | Avon Old Farms Skiers INC | Recreation & Sports | $123K | $242K |
| 40 | International Society of Glass Beadmakers INC | Arts, Culture & Humanities | $122K | $319K |
| 41 | Sonya D Dockett Nwachukwu Memorial Foundation | Philanthropy, Voluntarism & Grantmaking | $113K | $284K |
| 42 | Briarcliff Swimming & Recreation Club INC | Recreation & Sports | $113K | $245K |
| 43 | Carriage Club INC | Unclassified | $108K | $355K |
| 44 | Unico National | Unclassified | $97K | $43K |
| 45 | Helping Haitian Children INC | Health Care | $88K | $76K |
| 46 | Pine Grove Elementary School Parent-teacher Organization INC | Education | $86K | $62K |
| 47 | 12 Westmain St. Trustees | Unclassified | $84K | $137K |
| 48 | Brian and Marilyn Lindsay Foundation INC | Philanthropy, Voluntarism & Grantmaking | $80K | $1K |
| 49 | New England Puppy Rescue | Animal-Related | $77K | $45K |
| 50 | Friends of the Avon Free Public Library INC | Unclassified | $74K | $154K |
| 51 | Anchor and Key Ministries Incorporated | Religion-Related | $73K | $8K |
| 52 | Avon Youth Lacrosse INC | Youth Development | $68K | $88K |
| 53 | Fermata Arts Foundation INC | Arts, Culture & Humanities | $68K | $950 |
| 54 | Avon Chamber of Commerce INC | Unclassified | $67K | $51K |
| 55 | Thompson Brook School Parent Teacher Organization | Education | $62K | $28K |
| 56 | Guiding Light Orphans INC | International, Foreign Affairs & National Security | $58K | $43K |
| 57 | Jeffrey G@pepper Foundation Trust Dated June 25 2019 | Animal-Related | $53K | $892K |
| 58 | Friends of Heublein Tower | Unclassified | $52K | $1.5M |
| 59 | Avon Middle School Parent Teacher Organization INC | Education | $22K | $9K |
| 60 | Northington Meadow | Environment | $19K | $62K |
| 61 | Lauren E Avezzie Charitable Foundation INC | Philanthropy, Voluntarism & Grantmaking | $19K | $50K |
| 62 | Monrovia Football Academy INC | Education | $18K | $19K |
| 63 | Tpo Go Cares INC | Philanthropy, Voluntarism & Grantmaking | $17K | $18K |
| 64 | Straight Ahead Music Foundation INC | Education | $16K | $14K |
| 65 | Dotlife INC | Religion-Related | $8K | $95 |
| 66 | Scherer Foundation INC | Unclassified | $5K | $152K |
| 67 | Wn Foundation INC | Philanthropy, Voluntarism & Grantmaking | $2K | $125K |
| 68 | Northeast Baptist Conference | Unclassified | $0 | $0 |
| 69 | St. Anns Church of Avon | Unclassified | $0 | $0 |
| 70 | Knights Club of Avon INC | Mutual & Membership Benefit | $0 | $0 |
| 71 | Avon Land Trust INC | Environment | $0 | $0 |
| 72 | Valley Community Baptist Church | Unclassified | $0 | $0 |
| 73 | Avon Arts Association INC | Arts, Culture & Humanities | $0 | $0 |
| 74 | Veterans of Foreign Wars of the United States Dept of Connecticut | Unclassified | $0 | $0 |
| 75 | Community Avon INC | Unclassified | $0 | $0 |
| 76 | Connecticut Society of Plastic and Reconstructive Surgeons INC | Unclassified | $0 | $20K |
| 77 | Avon Community Recreation Neighborhood INC | Recreation & Sports | $0 | $0 |
| 78 | Evergreen Cementery Association of Avon Connecticut INC | Mutual & Membership Benefit | $0 | $0 |
| 79 | Avon Lions Charities INC | Philanthropy, Voluntarism & Grantmaking | $0 | $0 |
| 80 | Federated Garden Clubs of Connecticut INC | Unclassified | $0 | $0 |
| 81 | United States Power Squadrons | Unclassified | $0 | $0 |
| 82 | West Avon Cemetery Association | Unclassified | $0 | $0 |
| 83 | Connecticut Watercolor Society INC | Unclassified | $0 | $0 |
| 84 | Federated Garden Clubs of Connecticut INC | Unclassified | $0 | $0 |
| 85 | The East Avon Cemetery Association INC | Unclassified | $0 | $0 |
| 86 | Avon Education Foundation INC | Education | $0 | $0 |
| 87 | Sons of Union Veterans of the Civil War | Unclassified | $0 | $0 |
| 88 | Southern New England Consortium of Partnership 2000 INC | Arts, Culture & Humanities | $0 | $0 |
| 89 | Its Our Time INC | International, Foreign Affairs & National Security | $0 | $0 |
| 90 | Senior Citizens of Avon | Unclassified | $0 | $0 |
| 91 | Military Order of the Loyal Legion of the United States | Unclassified | $0 | $0 |
| 92 | Charter Oak Photographic Society INC | Unclassified | $0 | $0 |
| 93 | Avon Newcomers Club | Community Improvement & Capacity Building | $0 | $0 |
| 94 | Northeast Chiropractic Council INC | Unclassified | $0 | $0 |
| 95 | Avon Historical Society INC | Unclassified | $0 | $0 |
| 96 | Military Order of the Loyal Legion of the United States | Unclassified | $0 | $0 |
| 97 | Knights of Columbus | Unclassified | $0 | $0 |
| 98 | Avon Police Association INC | Human Services | $0 | $0 |
| 99 | Ski Sundown Race Team | Recreation & Sports | $0 | $0 |
| 100 | Brook Ridge INC | Recreation & Sports | $0 | $0 |