Stack Up has received $789,000 across 54 grants from 25 funders over IRS Form 990 filings (2019–2024). Its largest funder is Fidelity Investments Charitable Gift Fund.
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Fidelity Investments Charitable Gift Fund has given $138K across 5 grants to Stack Up.
National Foundation for the Centers for Disease Control and Prevention INC has given $100K across 2 grants to Stack Up.
Angry Vet Gaming has given $79K across 3 grants to Stack Up.
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