Your donation goes directly to the school's Parent Teacher Organization (Hidden Valley PTO is a 501(c)(3) organization; federal tax ID # is 46-0608637). The PTO provides funding for: school wide events (like Field Day), emergency supplies, student clubs, student council, Green Ways to school, special assemblies, school garden, teacher trainings and grants, landscaping upgrades, PE equipment, library books, classroom supplies, and scholarships for field trips.