Keystone Foundation
501C3 Nonprofit Organization Information
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Keystone Foundation
4521 Longshore Ave
Philadelphia, PA
19135-2244
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Supporting Organization To Keystone Academy Charter School, A Nonprofit Educational Entity.
46-4731901
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$10 million + View more asset details with membership or
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$1 million + View more income details with membership or
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$1 million + View more revenue details with membership or
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View expense details with membership or
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View liabilities details with membership or
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Santilli & Thomson
501(C)(3)
Single Organization Support
This organization is an independent organization or an independent auxiliary (i.e., not affiliated with a National, Regional, or Geographic grouping of organizations).
Contributions are deductible
509(a)(3) Type I
06/2023
Download all available information for this organization plus form 990 pdf files to your computer, laptop, and phone.