PHILOSOPHICAL SOCIETY OF WASHINGTON is a 501(c)(3) Charitable Organization and Educational Organization. It is registered under category Education & Research, for Discussion groups, forums, panels lectures, etc. It has Unconditional Exemption and donations made to this organization are Deductible, as of Mar 1977. It is located in Washington, DC, within the Washington-Arlington-Alexandria, DC-VA-MD-WV metropolitan area.
Ruling Date
Mar 1977
Tax Status
501(c)(3)
Asset Range
$500K – $1M
Income Range
$100K – $500K
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