Heising-Simons Foundation is a foundation based in Los Altos, United States. Verified contact details, AUM data, and investment preferences on FindLPs.
The Heising-Simons Foundation works with its many partners to advance sustainable solutions in climate and clean energy, enable groundbreaking research in science, enhance the education of our youngest learners, and support human rights for all people. The foundation is based in Los Altos, California, and was established by Liz Simons and Mark Heising, who are joined on the board by their daughter, Caitlin Heising.
Investment types: Philanthropy
Sectors & themes: Green Energy (Solar, Wind, Hydropower), Biomedical Technology & Medical Research, ESG & Sustainability, Socially Responsible Investments (SRI), Impact Investing, Community & Social Welfare, Youth Education & Welfare, Charitable Investments, ClimateTech Energy, Clean Technology & Renewable Energy, Healthcare & Life Sciences, Biotechnology & Life Sciences, High-Level Sectors, Values-Based Investing, Non-Profit, Natural Resources
Preferred geographies: Global, United States
Location: 400 Main Street\nSuite 200\nLos Altos\nCalifornia\n94022\nUnited States
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LP firm data compiled from public regulatory filings (SEC Form ADV, FCA, AIFMD disclosures), company websites and press releases, LinkedIn public profiles, and verified outbound email testing. AUM figures reflect self-reported values from filings and may lag by 1–2 fiscal quarters; bands are normalized in USD. We do not publish personal residential information; firms or individuals may request removal at /contact. Methodology & sources · Updated July 2026.