990 Scout/ Threewalls/ Who funds it

Who funds Threewalls?

Threewalls has received $4.5 million across 42 grants from 17 funders over IRS Form 990 filings (2019–2024). Its largest funder is Surdna Foundation INC.

Track Threewalls

Follow to get their new filings, funders and grants as they post.

Funding sources

What is Threewalls's largest source of grant funding?

Surdna Foundation INC has given $2.3M across 5 grants to Threewalls.

Who is Threewalls's second-largest funder?

Andrew W Mellon Foundation has given $1.0M across 2 grants to Threewalls.

Who else funds Threewalls?

Iff has given $350K across 1 grant to Threewalls.

Atlas: prospecting & screening

Search every nonprofit by investable assets, fee burden, and what changed this year.

View full funder breakdown

All figures are sourced from grants itemized on nonprofit 990 filings, representing reported charitable giving. These are public records filed with the IRS.