Sincere Charitable Foundation

How to apply, from its 2025 IRS return

How to ask

Applications are submitted via grant portal and should include a cover letter, proposal, summary sheet and any supplemental information.

Deadlines

Spring cycle: February 28; fall cycle: September 12

Limits on who can apply

Be a registered 501 (c )(3) in the US, provide services in MA, have an operating budget of $25M or less, align with funding priorities.

Grants paid in 2025

$375,000, 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.