Gift Levels and Benefits

Contributions of every amount are appreciated to support the American Philosophical Society. Please contact the Development office at [email protected] or 215-440-3434 to discuss gift levels and benefits.


Leadership Giving Levels 

Independence Circle: $2,500+

Founder's Circle: $5,000+

1743 Circle: $10,000+

Nullo Discrimine Circle: $25,000+

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The American Philosophical Society is a private, non-profit, tax-exempt, 501(c)(3) organization under the provisions of the Internal Revenue Code of the United States Department of the Treasury. The Society is registered as a charitable organization with the Commonwealth of Pennsylvania’s Bureau of Charitable Organizations and is authorized to solicit charitable contributions under the conditions and limitations set forth under the Solicitation of Funds for Charitable Purposes Act. The official registration and financial information for the American Philosophical Society may be obtained from the Pennsylvania Department of State by calling toll free, within Pennsylvania, 1-800-732-0999. Registration does not imply endorsement.

The tax ID number for the American Philosophical Society is 23-1353269.

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