AMERICAN PHILOSOPHICAL SOCIETY
EIN 23-1353269 · Arts, Culture & Humanities (A700)
What they do
The American Philosophical Society, The Oldest Learned Society In The United States, Was Founded In 1743 By Benjamin Franklin for The Purpose of "promoting Useful Knowledge." In The 21st Century The Society Sustains This Mission In Three Principal Ways. It Honors and Engages Distinguished Scientists, Humanists, Social Scientists, and Leaders In Civic and Cultural Affairs Through Elected Membership and Opportunities for Interdisciplinary, Intellectual Fellowship, Particularly In The Semi-annual Meetings In Philadelphia. It Supports Research and Discovery Through Grants and Fellowships, Lectures, Publications, Prizes, Exhibitions, and Public Education. It Serves Scholars Through A Research Library of Manuscripts and Other Collections Internationally Recognized for Their Enduring Historic Value. The American Philosophical Societys Current Activities Reflect The Founders Spirit of Inquiry, Provide A Forum for The Free Exchange of Ideas, and Convey The Conviction of Its Members That Intel
How to reach them
ContactDr Patrick SperoCEO
Mailing address104 S 5TH ST, PHILADELPHIA, PA 19106-3309
Main phone(215) 440-3400 WebsiteVisit the charity’s websiteSource: Form 990 public record. Confirm details with the nonprofit before visiting or sending anything.
Represent this organization?Claim this nonprofit to change contact informationAbout this charity
- Recognized since
- November 1934
- County
- Philadelphia
Should I give to this charity?
Of every $100 spent, about $72.60 was reported for mission work. Use the spending picture below and ask what results that work produced.
Plain answer: A tax form cannot prove that a charity is doing good. It can show how the charity says it spent its money—and point out questions you should ask.
Basic facts we verified
Money report from 2024The charity has a recent tax report to read.
They explain their jobThe charity tells us what it is trying to do.
They name their leaders43 people are listed in the latest report.
You can reach themThey list contact information, so you can ask questions.
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Financial picture
A quick look at the charity’s latest reported finances. The complete report adds exact spending amounts, financial history, grants, funders, contractors, fees, and leadership pay.
How reported expenses were divided
This free view shows the broad spending mix. Exact dollar amounts and revenue comparisons are included in the complete report.
Mission work is the Form 990 category called program services. These are the organization’s reported accounting categories, not an independent measure of results.