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Proteus Action League

EIN: 22-3888268 • Waltham, MA
Total Assets
$1.9M
Foundation endowment scale
Annual Giving
$1.3M
Annual capital distribution
Typical Grant
$15,000
Most grants: $15K – $34K
Application Status
Accepts New Applicants
Rolling review

About Proteus Action League Grantmaking

Proteus Action League is an institutional grantmaking foundation headquartered in Waltham, MA (EIN: 22-3888268). According to verified IRS Form 990-PF filings, the foundation maintains $1.9M in total assets and distributed $1.3M across 132 grants. Its typical award size is $15,000, with the middle 50% of awards falling between $15K and $34K. Its primary funding focus includes Civil Rights & Advocacy (73%), Public & Societal Benefit (15%), Environment & Animals (4%), with the highest concentration of grants awarded in NY (28%) and FL (21%).

Top Funded Causes% Capital
Civil Rights & Advocacy73%
$1.4M deployed55 awards
Public & Societal Benefit15%
$274K deployed15 awards
Environment & Animals4%
$83K deployed2 awards
Human Services & Relief4%
$70K deployed5 awards
Community & Economic Dev4%
$68K deployed4 awards
Top Recipient States% Dollars
NY State Recipients28%
$465K funded15 grants
FL State Recipients21%
$353K funded6 grants
DC State Recipients19%
$319K funded11 grants
CA State Recipients19%
$313K funded14 grants
TN State Recipients14%
$240K funded5 grants
Grant Size DistributionAward Scale
Major Grants ($100K+)2%
2 large institutional grants
Mid-Sized ($25K–$100K)34%
45 standard program grants
Micro & Small (<$25K)64%
85 grassroots micro-awards
Application Guidelines & DeadlinesPublic Filing Data
Application Policy
Accepts Unsolicited Proposals
Submission Deadlines

Rolling review

Geographic Focus & Restrictions

MA statewide and regional focus

Program Officer & Direct Contacts

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Recent Grant AwardsShowing 5 of 132 verified awards
Recipient OrganizationLocationTax YearAward AmountGrant Purpose
Neo Philanthropy Action FundNew York, NY2024$150,000Rights & justice
Emgage ActionLakeland, FL2024$125,000Rights & justice
Niac ActionWashington, DC2024$84,300Rights & justice
Washington Community Alliance Action-dba People Powered Elections PacBellingham, WA2024$75,000Democracy
Tirrc VotesNashville, TN2024$75,000Rights & justice
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Frequently Asked Questions about Proteus Action League

Does Proteus Action League accept unsolicited grant proposals?

Yes, Proteus Action League accepts unsolicited grant proposals. Submission review cycle: Rolling review.

What is the typical grant size from Proteus Action League?

The median grant size from Proteus Action League is $15,000, with the middle 50% of awards ranging between $15K and $34K.

What causes does Proteus Action League fund?

Over recent Form 990-PF filings, Proteus Action League's primary funding areas have been Civil Rights & Advocacy, Public & Societal Benefit, Environment & Animals.

How do I contact Proteus Action League about a grant?

Proteus Action League is headquartered in Waltham, MA. Verified NPO Grant subscribers can access direct program officer telephone extensions, primary office numbers, and detailed submission guidelines.