The ASF operates in Regions 1-5, the National Capital Region and the Cordillera Administrative Region in the Island of Luzon, Philippines.

The Antipolo Seminary Foundation, Inc.(ASF) operates in regions 1-5 and the National Capital Region (NCR) in the island of Luzon, Philippines. Currently, the foundation’s projects are implemented in selected provinces of Luzon. Identified by the red dots in the Philippine map below, the areas include the provinces of Batangas, Aurora, Bulacan, Cagayan, Masbate, Catanduanes, Camarines Norte, Camarines Sur, Albay, Palawan, and selected urban poor communities in Metro Manila.