Names
- Harlan Fisk Stone Law Society1
- Harvard University1
- Head Start1
- Heller, Clarence1
- Hilton1
- Hilton Foundation1
- Hilton Hotels Corporation1
- Hilton, Conrad1
- Hirschfield, Ira1
- Hitler, Adolf1
- Hodgkinson, Virginia1
- Hoffman, Paul G.1
- Howard University1
- Hudson Institute1
- IBM Corporation1
- Independent Sector1
- Indiana University Center for Documentary Research and Practice1
- Indiana University Center on Philanthropy1
- Institute for Educational Affairs1
- James Irvine Foundation1