| Webster Bank Charitable Foundation | Wilmington | $2,500 | 732 | $12.2M |
| Lucky Seven Foundation | Wilmington | $3,500 | 441 | $7.2M |
| Wsfs Cares Foundation | Wilmington | $5,000 | 368 | $9.7M |
| Deupree Family Foundation | Wilmington | $2,000 | 350 | $2.7M |
| Raskob Foundation for Catholic | Wilmington | $20,000 | 330 | $36.1M |
| Franklin P and Arthur W Perdue Foundation | Wilmington | $5,000 | 323 | $12.5M |
| Moccasin Lake Foundation | Wilmington | $10,000 | 314 | $49.1M |
| The Cedarcrest Charitable Foundation Aka | Wilmington | $2,800 | 206 | $7.4M |
| Laffey-Mchugh Foundation | Wilmington | $25,000 | 199 | $14.9M |
| Welfare Foundation Inc | Wilmington | $57,137 | 187 | $20.6M |
| The Carl M Freeman Foundation Inc | Selbyville | $5,000 | 183 | $14.6M |
| Charles R Wood Foundation | Wilmington | $5,000 | 182 | $8.4M |
| Illumina Corporate Foundation | Wilmington | $43 | 179 | $17.0M |
| Longwood Foundation Inc | Wilmington | $200,000 | 136 | $164.6M |
| Richard L and Diane M Block Foundation | Wilmington | $10,000 | 117 | $6.3M |
| The Vf Foundation | Wilmington | $50,000 | 113 | $23.6M |
| Robinson Foundation | Wilmington | $15,000 | 106 | $11.8M |
| The Tapeats Fund | Wilmington | $5,000 | 97 | $3.1M |
| The Mcmurry Foundation | Wilmington | $10,000 | 89 | $33.2M |
| Chichester Dupont Foundation Inc | Wilmington | $20,000 | 85 | $8.4M |
| Mgn Family Foundation | Wilmington | $2,000 | 81 | $401K |
| The John Bickford Foundation | Wilmington | $2,500 | 78 | $768K |
| The Dorothy G Bender Foundation Inc | Wilmington | $5,000 | 76 | $2.1M |
| Patterson Family Foundation Inc | Wilmington | $1,280 | 76 | $1.4M |
| The Riedman Foundation | Wilmington | $10,000 | 73 | $6.9M |
| Westly Foundation | Wilmington | $25,000 | 71 | $4.0M |
| Crestlea Foundation Inc | Wilmington | $15,000 | 69 | $3.4M |
| The Ramsey Mccluskey Family Foundation | Wilmington | $5,000 | 63 | $1.1M |
| Wyeth Foundation for American Art | Rockland | $25,000 | 60 | $11.2M |
| The Yip Harburg Foundation Inc | Wilmington | $3,500 | 56 | $284K |
| Incyte Charitable Giving Foundation | Wilmington | $15,000 | 56 | $4.1M |
| Pape Family Foundation | Wilmington | $5,100 | 55 | $536K |
| The Eppes - Jefferson Foundation Inc | Wilmington | $5,625 | 48 | $1.2M |
| Firstbank Charitable Foundation Inc | Wilmington | $3,000 | 47 | $347K |
| David B Jones Foundation | Wilmington | $37,683 | 47 | $5.0M |
| Western Wind Foundation | Wilmington | $7,500 | 47 | $1.7M |
| Sordoni Family Foundation | Wilmington | $6,250 | 46 | $1.9M |
| Zeller-Knowles Foundation Inc | Wilmington | $2,000 | 45 | $661K |
| Bertha Stebens Charitable Foundation | Wilmington | $3,000 | 45 | $531K |
| Newtmont Foundation | Wilmington | $5,000 | 44 | $2.5M |
| Geoffrey C Hughes Foundation Inc | Wilmington | $50,000 | 43 | $7.0M |
| Torrington Savings Foundation | Wilmington | $7,500 | 42 | $744K |
| Way Foundation Inc | Wilmington | $25,000 | 41 | $5.9M |
| Nimick Forbesway Foundation | Wilmington | $40,000 | 40 | $3.9M |
| New Earth Foundation Inc | Wilmington | $1,000 | 40 | $76K |
| Oluv C Joynor Foundation Inc | Wilmington | $15,000 | 37 | $2.8M |
| Fair Play Foundation | Wilmington | $10,000 | 36 | $3.7M |
| Smilow Foundation | Wilmington | $5,000 | 35 | $10.6M |
| Albert O Wilson Foundation Inc | Wilmington | $6,000 | 34 | $889K |
| Wmr Family Foundation 045351-000 | Wilmington | $2,500 | 33 | $736K |
| Ellice & Rosa Mcdonald Foundation | Wilmington | $35,000 | 32 | $9.0M |
| Rivendell Foundation Inc | Hockessin | $4,500 | 31 | $730K |
| The Mid-Del Charitable Foundation | Harrington | $1,000 | 30 | $300K |
| The Wpw Foundation | Wilmington | $10,000 | 30 | $1.2M |
| Vinton Family Foundation | Wilmington | $1,000 | 28 | $794K |
| The Diane and Harry Levin Foundation | Wilmington | $2,000 | 26 | $343K |
| Milton and Hattie Kutz Foundation | Wilmington | $5,000 | 25 | $491K |
| Rosenberger Family Charitable Trust | Lewes | $1,000 | 24 | $269K |
| The Andrea-Mennen Family Foundation | Wilmington | $7,408 | 24 | $1.4M |
| The Arthur Family Foundation | Greenville | $1,000 | 23 | $238K |
| Homer Skelton Charitable Foundation | Wilmington | $12,000 | 23 | $4.3M |
| Ben & Jeanne Overman Charitable Trust | Wilmington | $3,000 | 22 | $662K |
| The Slemp Foundation | Wilmington | $2,500 | 21 | $5.9M |
| Coyle Family Foundation | Wilmington | $6,000 | 21 | $425K |
| Frank and Yetta Chaiken Foundation Inc | Wilmington | $200 | 21 | $325K |
| Marvin Family Foundation | Wilmington | $3,000 | 21 | $447K |
| Kullman Family Foundation | Wilmington | $50,000 | 21 | $2.8M |
| The Farber Baggenstos Family Foundation | Wilmington | $6,250 | 20 | $375K |
| Wa Speakman Family Foundation | Wilmington | $10,000 | 19 | $705K |
| Ctw Foundation Inc | Newark | $20,000 | 18 | $2.7M |
| Rajam Family Foundation | Wilmington | $24,272 | 18 | $5.3M |
| Barr-Campbell Family Foundation Inc | Wilmington | $5,000 | 18 | $2.3M |
| 5RIVERS Foundation | Wilmington | $2,000 | 17 | $1.1M |
| The Robin Foundation | Wilmington | $20,000 | 17 | $650K |
| Warrior Assist Foundation | Wilmington | $5,000 | 17 | $127K |
| Wendy P Mccaw Foundation the Goldman Sachs | Wilmington | $25,000 | 16 | $6.7M |
| Delaware Cedar Foundation | Townsend | $2,000 | 16 | $108K |
| Windsor Foundation Inc | Dover | $6,000 | 15 | $1.0M |
| Engineering Information Foundation Inc | Wilmington | $15,000 | 14 | $563K |
| Adams Family Foundation of Nora Springs Iowa | Wilmington | $7,200 | 14 | $3.7M |
| Lynne Ruffin-Smith Charitable Foundation | Wilmington | $20,000 | 14 | $2.6M |
| The Gilliam Foundation | Wilmington | $25,000 | 14 | $665K |
| Revelyst Corporate Foundation | Wilmington | $50,000 | 14 | $1.5M |
| The D Lane & Anwyl Bates Foundation | Wilmington | $25,000 | 13 | $1.0M |
| Tmcity Foundation | Centerville | $80,700 | 12 | $2.7M |
| George E Gordy Family Educational Fund | Wilmington | $2,000 | 11 | $184K |
| Astrazeneca Foundation | Wilmington | $149,935 | 11 | $5.3M |
| David G Burton Successor Trustee Ua D | Wilmington | $2,000 | 11 | $5.2M |
| Lisa Dean Moseley Foundation | Rockland | $391,046 | 10 | $47.4M |
| M & L B Leibowitz Charitable Trust 031844-001 | Wilmington | $5,000 | 10 | $429K |