Usa-Places.com has listed approx 37211 Non-profit organizations in United States. Some of the Top rated Non-profit organizations in United States are- Storybook Island, Humane Society of the Pikes Peak Region, FACE Low-Cost Animal Clinic, Aquarium Of Boise, Better Business Bureau of Southeast Florida & the Caribbean, Chicago Architecture Center, Salem's Riverfront Carousel, USO, CuriOdyssey & Sacramento SPCA.