| National Guard Youth FoundationEIN 54-1940978 | Education | DC | $839,227Small | 79.95 |
| National Guild for Community Arts EducationEIN 13-6161108 | Arts, Culture, Humanities | NY | $1,712,620Small | 95.80 |
| National Headache FoundationEIN 23-7073022 | Health | IL | $1,347,010Small | 85.59 |
| National Health Law ProgramEIN 95-3080947 | Human and Civil Rights | DC | $6,046,995Mid-sized | 91.32 |
| National Hemophilia FoundationEIN 13-5641857 | Health | NY | $20,576,103Large | 94.84 |
| National High School Rodeo AssociationEIN 46-6015501 | Human Services | CO | $6,130,854Mid-sized | 84.95 |
| National History DayEIN 34-1262642 | Education | MD | $2,875,087Small | 83.95 |
| National Humane Education SocietyEIN 54-0618244 | Animals | WV | $3,613,287Mid-sized | 81.59 |
| National Humanities CenterEIN 59-1735367 | Research and Public Policy | NC | $5,231,657Mid-sized | 88.57 |
| National Immigration ForumEIN 13-1776711 | Human and Civil Rights | DC | $5,252,897Mid-sized | 94.07 |
| National Immigration Law CenterEIN 95-4539765 | Human and Civil Rights | CA | $7,594,609Mid-sized | 95.50 |
| National Inclusion ProjectEIN 20-0146446 | Human Services | NC | $555,374Small | 89.28 |
| National Institute for Reproductive HealthEIN 13-3030257 | Human and Civil Rights | NY | $5,627,513Mid-sized | 95.58 |
| National Institute on Money in State PoliticsEIN 81-0526651 | Research and Public Policy | MT | $1,891,674Small | 94.78 |
| National Iranian American CouncilEIN 73-1626026 | Human and Civil Rights | DC | $997,845Small | 76.74 |
| National Jewish Outreach ProgramEIN 13-2881809 | Religion | NY | $2,092,186Small | 84.83 |
| National Kidney FoundationEIN 13-1673104 | Health | NY | $37,252,116Large | 82.47 |
| National Kidney Foundation of ArizonaEIN 86-6052343 | Health | AZ | $1,886,256Small | 75.55 |
| National Kidney Foundation of FloridaEIN 59-2190073 | Health | FL | $1,108,519Small | 90.41 |
| National Kidney Foundation of HawaiiEIN 99-0266733 | Health | HI | $3,357,681Small | 89.03 |
| National Kidney Foundation of IllinoisEIN 36-6009226 | Health | IL | $1,622,137Small | 91.20 |
| National Kidney Foundation of MarylandEIN 52-6069952 | Health | MD | $1,319,432Small | 76.03 |
| National Kidney Foundation of MichiganEIN 38-1559941 | Health | MI | $6,685,661Mid-sized | 95.85 |
| National Latina Institute for Reproductive HealthEIN 52-1891734 | Human and Civil Rights | NY | $4,840,649Mid-sized | 89.68 |
| National Law Center on Homelessness and PovertyEIN 52-1633883 | Human Services | DC | $1,059,806Small | 81.29 |
| National Legal and Policy CenterEIN 52-1750188 | Human and Civil Rights | VA | $1,329,822Small | 81.12 |
| National LGBTQ Task ForceEIN 52-1624852 | Human and Civil Rights | DC | $7,286,554Mid-sized | 78.51 |
| National Liberty MuseumEIN 23-2788633 | Arts, Culture, Humanities | PA | $2,915,023Small | 87.22 |
| National Low Income Housing CoalitionEIN 52-1089824 | Human and Civil Rights | DC | $3,160,313Small | 91.78 |
| National Math + Science InitiativeEIN 11-3769438 | Education | TX | $41,053,204Large | 92.02 |
| National Medical AssociationEIN 53-6010805 | Health | MD | $5,020,310Mid-sized | 89.48 |
| National Medical FellowshipsEIN 01-0963657 | Education | NY | $3,633,998Mid-sized | 89.53 |
| National Military Family AssociationEIN 52-0899384 | Human Services | VA | $4,487,327Mid-sized | 87.23 |
| National Mill Dog RescueEIN 26-0574783 | Animals | CO | $1,522,010Small | 95.99 |
| National Minority AIDS CouncilEIN 52-1578289 | Health | DC | $5,714,211Mid-sized | 90.86 |
| National MPS SocietyEIN 11-2734849 | Health | NC | $2,012,286Small | 96.89 |
| National Museum of American Jewish HistoryEIN 23-7379280 | Arts, Culture, Humanities | PA | $14,057,241Large | 74.62 |
| National Museum of Mexican ArtEIN 36-3225519 | Arts, Culture, Humanities | IL | $4,173,128Mid-sized | 83.92 |
| National Museum of Racing and Hall of FameEIN 14-1421321 | Arts, Culture, Humanities | NY | $1,933,410Small | 73.89 |
| National Museum of Women in the ArtsEIN 52-1238810 | Arts, Culture, Humanities | DC | $9,670,306Mid-sized | 83.56 |
| National Music MuseumEIN 23-7266823 | Arts, Culture, Humanities | SD | $1,650,614Small | 69.67 |
| National Network to End Domestic ViolenceEIN 52-1973408 | Human Services | DC | $4,157,632Mid-sized | 92.24 |
| National Organization for Rare DisordersEIN 13-3223946 | Health | CT | $32,990,742Large | 98.21 |
| National Ovarian Cancer CoalitionEIN 65-0628064 | Health | TX | $3,911,925Mid-sized | 80.51 |
| National Park FoundationEIN 52-1086761 | Environment | DC | $70,306,163Large | 91.50 |
| National Parks Conservation AssociationEIN 53-0225165 | Environment | DC | $31,688,823Large | 82.54 |
| National Partnership for Women & FamiliesEIN 23-7124915 | Human and Civil Rights | DC | $8,597,541Mid-sized | 88.43 |
| National Peace Corps AssociationEIN 58-1431113 | International | DC | $1,597,028Small | 84.47 |
| National Pediatric Cancer FoundationEIN 59-3097333 | Health | FL | $3,129,381Small | 100.00 |
| National People's ActionEIN 36-2755109 | Human and Civil Rights | IL | $10,744,239Mid-sized | 89.85 |
| National Performance NetworkEIN 06-1522546 | Arts, Culture, Humanities | LA | $4,291,490Mid-sized | 89.39 |
| National Police Defense FoundationEIN 13-3830191 | Human Services | NJ | $717,465Small | 72.55 |
| National Psoriasis FoundationEIN 93-0571472 | Health | OR | $12,666,372Mid-sized | 91.32 |
| National Review InstituteEIN 13-3649537 | Arts, Culture, Humanities | NY | $5,238,791Mid-sized | 92.21 |
| National Right to Life Educational Trust FundEIN 52-1241126 | Human and Civil Rights | DC | $1,940,569Small | 70.05 |
| National Rowing FoundationEIN 13-2554312 | Human Services | CT | $1,539,775Small | 87.57 |
| National Science Teachers AssociationEIN 52-6055229 | Education | VA | $26,368,291Large | 80.44 |
| National Skills CoalitionEIN 30-0075580 | Research and Public Policy | DC | $4,328,770Mid-sized | 89.39 |
| National Sleep FoundationEIN 41-1678336 | Health | VA | $4,114,158Mid-sized | 89.94 |
| National Sporting Library & MuseumEIN 54-6053662 | Arts, Culture, Humanities | VA | $2,059,740Small | 82.28 |