JERALD E MASON & MIRIAM PETERSON MASON FOUNDATION

The funder's latest Form 990-PF says it gives only to organizations it has already chosen and does not accept unsolicited requests. An introduction is usually the only route.

Send applications to

Not publishedSAN FRANCISCO, CA, 94107The filing names a person as the application contact. We publish role-based contacts (a committee, an office, a shared inbox) but not named individuals.An email address for applications is on the filing. On the filing, not published; see “How to reach them” for any published channel.

Application policy: Funds preselected organizations only, as stated on the FY2025 return.

Application guidance comes from the funder's own Form 990-PF, Part XV (the section where a private foundation says how to apply), shown as filed. It is the funder's words, not ours. These fields are free text and the IRS form cuts them short. Filers sometimes put whole sentences in the contact-name box. Shown exactly as filed.