- Ewing Marion Kauffman Foundation1
- F. Rullman (New York, N.Y.)10
- Farley, James A. (James Aloysius), 1888-19761
- Federal Council of the Churches of Christ in America1
- Foley, Edward H., 1905-19821
- Fortnum & Mason (Firm)1
- Forty-Fourth Street Theatre (Organization : New York, N.Y.)2
- Foundation for Advancements in Science and Education1
- Freedom Fellowship Church1
- Friends of the Columbia Libraries1
- Galan Productions1
- George M. Cohan's Theatre (Organization : New York, N.Y.)1
- Ginn and Company1
- Giordano, Umberto, 1867-19481
- Globe Theatre (Organization : New York, N.Y.)1
- Gorlinsky, S. A.1
- Griffith, Robert E.1
- Grolier Club1
- Gumby, L. S. Alexander, 1885-19614
- Gun Owners of America1
- Haas, Karl1
- Harper & Brothers4
- Harriet Beecher Stowe I.S. 136 (New York, N.Y.)1
- Harrison, Hubert H.9
- Hecht, Susanna B.1
- Henry Miller's Theatre (New York, N.Y.)2
- Hillman, Sidney, 1887-19461
- Hubert Harrison Memorial Church (New York, N.Y.)5
- Hunter Foundation1
- Hurok, Sol, 1888-19742
- Illinois Arts Council1
- Illinois. Sesquicentennial Commission1
- Imperial Theatre (Organization : New York, N.Y.)1
- Indiana University. School of Music1
- International Colored Unity League3
- Joffrey Ballet1
- Juilliard School of Music1
- KUHT-TV (Television station : Houston, Tex.)1
- Kennedy, Donald, 1931-1
- Kessler Second Avenue Theatre1
- Koch, T. W.1
- Kunhardt Productions1
- Lane Tabernacle C.M.E. Church (New York, N.Y.)1
- League of Composers (U.S.)1
- League of Women Voters (U.S.)1
- Lecture and Entertainment Committee1
- Lee, Pat Tourk1
- Lewis Farm (Walpole, Mass.)1
- Liberty Bell Publications1
- Liberty League of Negro-Americans (New York, N.Y.)1
- Library of Congress. McKim Fund1
- Lissim, Simon, 1900-19812
- Liszt, Franz, 1811-18861
- Marie Sterner Galleries1
- Mascagni, Pietro, 1863-19451
- Massenet, Jules, 1842-19121
- Meadow Brook Music Festival1
- Media Research Center1
- Media Voting Project1
- Metropolitan Opera (New York, N.Y.)66