Sphinx Foundation has received $1.3 million across 26 grants from 8 funders over IRS Form 990 filings (2019–2024). Its largest funder is Vanguard Charitable Endowment Program.
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Vanguard Charitable Endowment Program has given $1.2M across 3 grants to Sphinx Foundation.
Cheswatyr Foundation INC has given $41K across 6 grants to Sphinx Foundation.
Donor Advised Charitable Giving INC has given $35K across 5 grants to Sphinx Foundation.
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