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Greater Toledo Community Foundation
GreenLight Fund
Hall Family Foundation
Headwaters Foundation
Healthcare Foundation of La Porte
HealthComp Foundation
Health Forward Foundation
Health Foundation for Western and Central New York
Healthy Communities Foundation
Healthy Petaluma
H. E. Butt Foundation
Hector and Gloria Lopez Foundation
Heising-Simons Foundation
Helen Macpherson Smith Trust
Hellman Foundation
Henry P. Kendall Foundation
Hill-Snowdon Foundation
Hogg Foundation for Mental Health
Hollingsworth Funds, Inc.
HopeLab
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Grantmakers for Effective Organizations
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