PeerBasis
Public & Societal Benefit · MA

Massachusetts Association Of Assessing

Massachusetts Association Of Assessing reported paying Kathleen Costello, Executive Director, $58,500 in total compensation (FY 2025).

That places Kathleen Costello at approximately the 34th percentile among 399 similarly sized public & societal benefit nonprofits (median $82,575).

$415,740Total revenue (FY 2025)
$58,500Total executive compensation
34thPercentile vs. peers

Setting executive pay for this board?

Generate a board-ready comparability report for Massachusetts Association Of Assessing — named comparables, percentiles, methodology, and the 26 CFR 53.4958-6 minutes language a board can use toward the rebuttable presumption.

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Comparable public & societal benefit nonprofits

Compensation is normalized to MA cost of living (BEA Regional Price Parities); each organization's reported figure is on its linked 990.

OrganizationStateRevenueTotal comp
In The Weeds CO$415,629 $70,574
716 Squash Inc NY$416,006 $83,644
New Brantner Extension Ditch Company CO$415,464 $62,067
It's About The Warriors Foundation PA$415,009 $97,940
Missoula Institute For Sustainable Transportation MT$416,493 $18,826
A Better Wisconsin Together Institute WI$414,610 $18,451
Farm Labor Research Project OH$413,566 $37,384
Hebrew Free Loan Association Of Dc MD$413,527 $52,702

View original IRS filings on ProPublica →