| Hartford StageEIN 06-0790484 | Arts, Culture, Humanities | CT | $9,314,676Mid-sized | 89.34 |
| Hartford Symphony OrchestraEIN 06-0637319 | Arts, Culture, Humanities | CT | $4,344,269Mid-sized | 79.06 |
| Harvard HillelEIN 04-2620801 | Religion | MA | $2,629,298Small | 85.72 |
| Harvard MagazineEIN 04-6112308 | Education | MA | $3,894,776Mid-sized | 82.60 |
| Harvest EvangelismEIN 94-2684511 | Religion | CA | $2,047,635Small | 75.31 |
| Harvest Hope Food BankEIN 57-0725560 | Human Services | SC | $54,380,852Large | 89.17 |
| Harvest InternationalEIN 59-2850646 | Religion | FL | $806,818Small | 73.81 |
| Harvest TexarkanaEIN 75-2671647 | Human Services | AR | $6,461,840Mid-sized | 84.81 |
| Harvest USAEIN 23-2684968 | Human Services | PA | $1,889,747Small | 75.14 |
| Harvey B. Gantt Center for African-American Arts+CultureEIN 56-1152286 | Arts, Culture, Humanities | NC | $1,942,059Small | 79.52 |
| Harwood Institute for Public InnovationEIN 31-1510297 | Education | MD | $1,464,568Small | 70.94 |
| Hastings Family ServiceEIN 23-7083534 | Human Services | MN | $1,536,711Small | 90.41 |
| Have DreamsEIN 36-4078008 | Education | IL | $1,730,666Small | 80.53 |
| HAVENEIN 38-2426175 | Human Services | MI | $3,506,277Mid-sized | 88.11 |
| Haven MinistriesEIN 95-1866067 | Religion | CA | $4,085,847Mid-sized | 85.43 |
| Haven of Rest Ministries, Inc.EIN 57-0422667 | Human Services | SC | $3,129,307Small | 87.35 |
| Haven of Rest Rescue Mission of BristolEIN 54-0613105 | Human Services | TN | $996,342Small | 79.73 |
| Hawaii Community FoundationEIN 99-0261283 | Community Development | HI | $55,196,072Large | 92.81 |
| Hawaii FoodbankEIN 99-0220699 | Human Services | HI | $30,721,364Large | 91.86 |
| Hawaii Opera TheatreEIN 99-0197758 | Arts, Culture, Humanities | HI | $5,014,537Mid-sized | 89.39 |
| Hawaii Public RadioEIN 51-0191809 | Arts, Culture, Humanities | HI | $5,128,508Mid-sized | 95.01 |
| Hawaii Theatre CenterEIN 99-0229658 | Arts, Culture, Humanities | HI | $2,820,357Small | 81.76 |
| Hawaii United Okinawa AssociationEIN 99-0290923 | Arts, Culture, Humanities | HI | $1,283,003Small | 26.17 |
| Hawaiian Humane SocietyEIN 99-0073490 | Animals | HI | $8,967,875Mid-sized | 88.54 |
| Hawaiian Islands MinistriesEIN 99-0225161 | Religion | HI | $984,802Small | 73.40 |
| Hawk Mountain SanctuaryEIN 23-1392700 | Animals | PA | $2,530,136Small | 88.29 |
| HawkWatch InternationalEIN 85-0358519 | Animals | UT | $1,674,185Small | 97.12 |
| HazonEIN 13-1623922 | Religion | NY | $8,812,657Mid-sized | 96.66 |
| Head of the Lakes United WayEIN 41-0857077 | Community Development | MN | $2,401,649Small | 87.90 |
| Headlands Center for the ArtsEIN 94-2817843 | Arts, Culture, Humanities | CA | $2,134,427Small | 94.89 |
| Headwaters EconomicsEIN 74-3171967 | Research and Public Policy | MT | $2,292,223Small | 84.34 |
| Headwaters Foundation for Social JusticeEIN 36-3359386 | Human and Civil Rights | MN | $2,108,998Small | 87.17 |
| HEAFEIN 13-3568672 | Education | NY | $2,666,102Small | 83.74 |
| Heal Africa USAEIN 20-4104936 | International | MI | $1,251,974Small | 82.22 |
| Healing Hands InternationalEIN 62-1585366 | International | TN | $3,702,740Mid-sized | 93.84 |
| Healing Hands MinistriesEIN 65-1259379 | Health | TX | $4,256,555Mid-sized | 85.54 |
| Healing the Children New JerseyEIN 22-2667053 | Health | NJ | $1,647,548Small | 85.85 |
| Healing Waters InternationalEIN 46-0472149 | International | CO | $2,000,114Small | 86.53 |
| Health In HarmonyEIN 20-3741107 | International | OR | $1,340,236Small | 92.06 |
| Health LeadsEIN 45-0484533 | Human Services | MA | $14,815,474Large | 90.36 |
| Health Ministries ClinicEIN 48-1091875 | Health | KS | $3,487,240Small | 80.71 |
| Health Policy Institute of OhioEIN 30-0186863 | Research and Public Policy | OH | $1,343,224Small | 89.74 |
| Health Resources in ActionEIN 04-2229839 | Health | MA | $14,362,605Large | 87.56 |
| Health Talents InternationalEIN 63-0738632 | International | AR | $2,235,647Small | 77.30 |
| HealthCare Chaplaincy NetworkEIN 13-2634080 | Religion | NY | $2,458,215Small | 89.48 |
| Healthcare for the Homeless, HoustonEIN 76-0647934 | Human Services | TX | $6,630,014Mid-sized | 97.88 |
| HealthcorpsEIN 26-1269358 | Education | NY | $3,336,435Small | 84.89 |
| HealthRight InternationalEIN 13-3791391 | International | NY | $2,425,708Small | 88.24 |
| HealthWell FoundationEIN 20-0413676 | Health | MD | $245,804,878Large | 97.17 |
| Healthy GulfEIN 72-1447742 | Environment | LA | $1,154,622Small | 88.68 |
| Healthy Schools CampaignEIN 36-4308068 | Education | IL | $2,903,934Small | 86.73 |
| Healthy WomenEIN 52-1624846 | Human and Civil Rights | NJ | $1,035,146Small | 84.17 |
| Heard MuseumEIN 86-0107517 | Arts, Culture, Humanities | AZ | $9,188,994Mid-sized | 84.74 |
| Hearing Health FoundationEIN 13-1882107 | Health | NY | $3,570,773Mid-sized | 98.23 |
| Hearing Loss Association of AmericaEIN 52-1177011 | Health | MD | $2,002,376Small | 83.62 |
| Heart for AfricaEIN 36-4509500 | International | GA | $2,631,069Small | 90.59 |
| Heart for Lebanon FoundationEIN 26-0354460 | International | NC | $4,979,166Mid-sized | 95.47 |
| Heart of Florida United WayEIN 59-0808854 | Community Development | FL | $30,764,979Large | 96.46 |
| Heart of Illinois United WayEIN 37-0661504 | Community Development | IL | $11,133,021Mid-sized | 86.19 |
| Heart of Los Angeles (HOLA)EIN 95-4397418 | Human Services | CA | $3,665,670Mid-sized | 92.13 |