PeerBasis
Education · MA

Mathematical Staircase

Mathematical Staircase reported paying Sarah-marie Belcastro Phd, President And Chair Of The Board, $49,140 in total compensation (FY 2024).

That places Sarah-marie Belcastro Phd at approximately the 5th percentile among 20 similarly sized education nonprofits (median $97,817).

$625,444Total revenue (FY 2024)
$49,140Total executive compensation
5thPercentile vs. peers

Setting executive pay for this board?

Generate a board-ready comparability report for Mathematical Staircase — 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 education 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
Wellesley Media Corporation MA$612,791 $145,350
Berkshire International Film Festival MA$640,881 $51,570
The Acnm Foundation Inc MA$650,371 $111,190
Forum For The Future Of Higher Education MA$596,697 $56,000
Hope Floats Healing & Wellness Center MA$576,774 $70,500
Tumblehome Inc MA$561,465 $103,849
American Foundation For Bulgaria Inc MA$697,433 $34,792
Calculus Project Inc MA$532,161 $152,822

View original IRS filings on ProPublica →