The Rio Grande School is a nonprofit organization dedicated to providing primary education for students from pre-kindergarten to the 6th grade, focusing on challenging each child's intellect, inspiring their imagination, and nurturing their desire to learn. With an operating budget of $3.8 million and total revenue of $6.6 million for the 2024 filing year, the organization is supported by significant funders including Fidelity Investments Charitable Gift Fund, National Philanthropic Trust, and Vanguard Charitable Endowment Program. The organization does not rely on a single funder for 50% or more of its revenue.