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Mas Boston Society Inc

EIN 20-1799252Roxbury Crossing, MAReligionLatest 990 FY2018

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Listed with the IRS. Every screen came back clear.

A 501(c)(3) on Publication 78 and the IRS master file.

A paid feature, included from the $75 plan up. Sign in to download.Checked Nov 6, 2026, 10:30 AM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
No record
Charity type
509(a)(1)

$3.3Mrevenue
FY2018
25staff
2 of 2years filed
’17’18
Revenue and spendingRevenueSpending
$0$1.0M$2.0M$3.0M$4.0M’17’18
Against similar nonprofits FY2018
Operating margin6.2%
Months of reserve0.4mo
Revenue growth (annualized)+7.4%
Middle half of peersMedianMas Boston Society
Where the money goes FY2018 · $3.1M spent
Programs$2.7M86%Management and general$275k9%Fundraising$158k5%990 FY2018 · Part IX line 25