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The William K. Bowes, Jr. Foundation supports nonprofit organizations in several areas including (but not exclusively) medical research, access to college, the arts, and higher education.


The William K. Bowes, Jr. Foundation was established by William K. Bowes, Jr. and incorporated as a private foundation in the State of California in 1991. The foundation does not accept unsolicited letters of interest or unsolicited proposals. Grants are not made to individuals.


2017 IRS Form 990-PF

2016 IRS Form 990-PF

2015 IRS Form 990-PF

2014 IRS Form 990-PF



The William K. Bowes, Jr. Foundation
1660 Bush Street, Suite 300
San Francisco, CA 94109

Derek Aspacher
Executive Director 
415.561.6540 ext. 249

Wendy Yu Einhorn
Grants Manager 
415.561.6540 ext. 212