The Adam and Maria Sarah Seybert Institution for Poor Boys and Girls of Philadelphia is a charitable foundation that was established through the Will of Henry Seybert in memory of his parents. Grants are limited to projects and services for disadvantaged children through high school age who are residents of the City of Philadelphia.

The Seybert Institution began operations in 1907 and is one of the oldest charitable foundations in the community. Grants support a variety of projects and services for disadvantaged children in Philadelphia, primarily through community-based organizations.