Idex Foundation

How to apply, from its 2025 IRS return

How to ask

Along with the information requested in our grant application a copy of the 501c3 tax exemption letter and current listing of how the organizations funds are distributed annually are required.

Deadlines

12 31

Limits on who can apply

Applicants can only request contributions to organizations that qualify as exempt organizations or equivalent status under section 501c3 of the Internal Revenue Code.

Grants paid in 2025

$1.9 million, to organizations

This is what the foundation told the IRS on Form 990-PF. It isn’t a confirmed open grant round, and details may have changed, so contact the foundation before applying. Its mailing address is on the full return: see it on ProPublica’s Nonprofit Explorer.