| 1 | Notre Dame de Namur University | Education | $17.6M | $58.1M |
| 2 | Charles Armstrong School | Unclassified | $15.2M | $24.9M |
| 3 | Taube Family Foundation | Unclassified | $11.2M | $34.1M |
| 4 | Footsteps Child Care INC | Human Services | $9.8M | $8.6M |
| 5 | Industrial Emergency Council | Public Safety, Disaster Preparedness & Relief | $5.5M | $5.4M |
| 6 | Ea Michelson Philanthropy | Unclassified | $4.9M | $5.6M |
| 7 | Belmont-redwood Shores Public School Foundation | Education | $3.5M | $7.4M |
| 8 | Compass High School | Education | $2.2M | $1.9M |
| 9 | Belmont United Soccer Club | Youth Development | $1.4M | $622K |
| 10 | Carlmont Academic Foundation | Education | $1.4M | $2.3M |
| 11 | Hanlin Foundation | Education | $1.1M | $77K |
| 12 | Global Snakebite Initiative USA Foundation INC | Education | $831K | $466K |
| 13 | Association of Bioscience Financial Officers | Unclassified | $645K | $535K |
| 14 | Samchai | Housing & Shelter | $612K | $5.6M |
| 15 | Shao - Li Charitable Tr | Education | $600K | $6K |
| 16 | Freundschaft Liederkranz | Unclassified | $422K | $1.3M |
| 17 | Rotary International Belmont Foundation | Unclassified | $269K | $270K |
| 18 | Richmond Hunting Club | Unclassified | $263K | $389K |
| 19 | Carlmont Parents Nursery School | Unclassified | $247K | $239K |
| 20 | PTA California Congress of Parents Teachers & Students INC | Unclassified | $246K | $142K |
| 21 | San Mateo Gymnastics Booster Club | Unclassified | $214K | $166K |
| 22 | PTA California Congress of Parents Teachers & Students INC | Unclassified | $203K | $94K |
| 23 | L & X Family Foundation | Health Care | $201K | $182K |
| 24 | Inclusive Foundation Endowment | Philanthropy, Voluntarism & Grantmaking | $188K | $876K |
| 25 | United Flying Club INC | Unclassified | $169K | $355K |
| 26 | Richard and Jean Coyne Family Foundation | Unclassified | $168K | $2.8M |
| 27 | Science & Design INC | Science & Technology | $162K | $19K |
| 28 | Northern California Institute of Food Technologists | Food, Agriculture & Nutrition | $152K | $152K |
| 29 | Little League Baseball INC | Recreation & Sports | $147K | $97K |
| 30 | Little League Baseball INC | Unclassified | $144K | $58K |
| 31 | Little Hands a Parent Child Center | Human Services | $143K | $128K |
| 32 | Rays Baseball Club | Recreation & Sports | $139K | $71K |
| 33 | Rotary Club of Woodside-portola Valley Foundation INC | Public Safety, Disaster Preparedness & Relief | $135K | $119K |
| 34 | Belmont San Mateo Babe Ruth Baseball League | Unclassified | $105K | $105K |
| 35 | PTA California Congress of Parents Teachers & Students INC | Unclassified | $104K | $65K |
| 36 | PTA California Congress of Parents Teachers & Students INC | Education | $101K | $97K |
| 37 | Ay Nguyen Foundation | Philanthropy, Voluntarism & Grantmaking | $100K | $6K |
| 38 | Carlmont Scots Booster Club | Education | $94K | $79K |
| 39 | Belmont Youth Softball Association | Recreation & Sports | $88K | $74K |
| 40 | International Ladies Charity Federation | Arts, Culture & Humanities | $87K | $11K |
| 41 | Volunteers for Outdoor California | Recreation & Sports | $84K | $64K |
| 42 | Holy Cross Greek School | Education | $80K | $110K |
| 43 | PTA California Congress of Parents Teachers & Students INC | Unclassified | $79K | $47K |
| 44 | PTA California Congress of Parents Teachers & Students INC | Unclassified | $79K | $81K |
| 45 | Dtmx Ed Foundation | Education | $69K | $33K |
| 46 | Rotary International | Unclassified | $61K | $4K |
| 47 | Belmont Water Dog Run | Education | $46K | $10K |
| 48 | Peninsula Velo | Recreation & Sports | $46K | $44K |
| 49 | Project Birth | Religion-Related | $21K | $21K |
| 50 | Northern California Korean Dry Cleaners Association INC | Community Improvement & Capacity Building | $12K | $51K |
| 51 | Walk with Hong Kong Humanitarian Foundation | Unclassified | $10K | $13K |
| 52 | Quoria Foundation | Education | $5K | $146 |
| 53 | Wang-jiang Foundation | Philanthropy, Voluntarism & Grantmaking | $596 | $83K |
| 54 | Carol M Penn Family Foundation | Philanthropy, Voluntarism & Grantmaking | $115 | $277K |
| 55 | Ringcentral Foundation | Philanthropy, Voluntarism & Grantmaking | $1 | $234K |
| 56 | California Writers Club | Unclassified | $0 | $0 |
| 57 | Music Teachers Association of California | Unclassified | $0 | $0 |
| 58 | Ladies and Knights of Rizal in San Francisco Corporated | Arts, Culture & Humanities | $0 | $0 |
| 59 | Toastmasters International | Unclassified | $0 | $0 |
| 60 | Bay Area Mountain Rescue Unit | Unclassified | $0 | $0 |
| 61 | Belmont Park Boosters | Recreation & Sports | $0 | $0 |
| 62 | Knights of Columbus | Unclassified | $0 | $0 |
| 63 | Friends of the Belmont Library Incorporated | Unclassified | $0 | $0 |
| 64 | PTA California Congress of Parents Teachers & Students INC | Education | $0 | $0 |
| 65 | The Fofoanga Club East Palo Alto Chapter | Human Services | $0 | $0 |
| 66 | Tribe Research | Medical Research | $0 | $0 |
| 67 | Aashni | Philanthropy, Voluntarism & Grantmaking | $0 | $0 |
| 68 | Aimpowered | Education | $0 | $0 |
| 69 | Dwellings for All | Housing & Shelter | $0 | $0 |
| 70 | Mungali Family Foundation | Medical Research | $0 | $0 |
| 71 | New Hope Community Church | Religion-Related | $0 | $0 |
| 72 | Nuvica | Youth Development | $0 | $0 |
| 73 | Arts Empower Life Foundation | Arts, Culture & Humanities | $0 | $0 |
| 74 | Flying Dragon Club | Recreation & Sports | $0 | $0 |
| 75 | Ski Therapy INC | Diseases, Disorders & Medical Disciplines | $0 | $0 |
| 76 | International Council for Education Reform and Development INC | International, Foreign Affairs & National Security | $0 | $516K |
| 77 | Seedling Foundation | Education | $0 | $0 |
| 78 | American Friends of Pse | Philanthropy, Voluntarism & Grantmaking | $0 | $0 |
| 79 | Negrense Volunteers for Change INC Foundation - USA | Mutual & Membership Benefit | $0 | $0 |
| 80 | National Young Mens Service League | Human Services | $0 | $0 |
| 81 | Mothers Symposium | Human Services | $0 | $0 |
| 82 | Energetic Healing and Education Center | Human Services | $0 | $0 |
| 83 | Belmont Blasters Baseball Club | Recreation & Sports | $0 | $0 |
| 84 | Gp Aspiring Artist Foundation | Human Services | $0 | $0 |
| 85 | Digital Monkey School Foundation | Education | $0 | $0 |
| 86 | Bahais of Belmont | Unclassified | $0 | $0 |
| 87 | PTA California Congress of Parents Teachers & Students INC | Unclassified | $0 | $0 |
| 88 | Basement Developers | Science & Technology | $0 | $0 |
| 89 | A Brighter Day Youth Work Program | Employment | $0 | $0 |
| 90 | American Association for Precision Medicine | Education | $0 | $0 |
| 91 | Holy Spirit Realm INC | Religion-Related | $0 | $0 |
| 92 | Snkids Org | Youth Development | $0 | $0 |
| 93 | Friends of West Bay Community Band | Arts, Culture & Humanities | $0 | $0 |
| 94 | Melange International Music Foundation INC | Arts, Culture & Humanities | $0 | $0 |
| 95 | Aurora Mandolin Orchestra | Arts, Culture & Humanities | $0 | $0 |
| 96 | Connectone for Advancement | Community Improvement & Capacity Building | $0 | $0 |
| 97 | No Object Incorporated | Crime & Legal-Related | $0 | $0 |
| 98 | Foundation for Biological Data Science | Science & Technology | $0 | $0 |
| 99 | Psychedelic Club of San Mateo | Human Services | $0 | $0 |
| 100 | Jx Worldwide Foundation | Unclassified | $0 | $0 |