Well Told Grants

Nonprofits / California

Who funds International Sustainable Energy Foundation?

San Francisco, California

1 private foundation reported grants to International Sustainable Energy Foundation in San Francisco, California totaling $4.0 million across 1 grant in tax year 2024. The largest funder was The William & Flora Hewlett Foundation, with $4.0 million.

From the funders' IRS Form 990-PF filings.

Funders of International Sustainable Energy Foundation that accept applications

If your organization does similar work, these foundations are prospects: they already fund work like International Sustainable Energy Foundation's and say in their IRS filings that they accept applications.

More prospects in the funder finder, filtered to foundations that give in California.

Foundations that fund International Sustainable Energy Foundation

All 1 funders, by amount
FoundationPurpose givenGrantsAmount
The William & Flora Hewlett Foundation
California · 2024 · accepts applications
For general operating support1$4.0 million

Amounts are grants paid as each foundation reported them. Names are matched across filings, so a grant written under a different name for the same organization may be missing.

Using this list

A foundation that already gives to International Sustainable Energy Foundation gives in its field and region, so the list doubles as a prospect list for similar organizations in San Francisco. Open a foundation to see its application rules, typical grant and every other grant it paid.

Questions people ask

Who funds International Sustainable Energy Foundation?

The William & Flora Hewlett Foundation, according to their IRS Form 990-PF filings.

How much does International Sustainable Energy Foundation get from foundations?

$4.0 million in 1 reported grant from 1 private foundation in tax year 2024. Government grants and gifts from individuals are not included.

Which of these funders accept applications?

The William & Flora Hewlett Foundation says in their filings that they accept applications.

Other funded organizations in San Francisco