Skip to content
Nonprofit screen
Screen a list

Cathleen Stone Island Outward Bound School Inc

EIN 04-3027900Boston, MAEnvironmentLatest 990 FY2024

Can you give?

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 7, 2026, 7:56 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)

$15Mrevenue
FY2024 · +70% in 3 yrs
193staff
5 of 5years filed
’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$5.0M$10M$15M’20’21’22’23’24
Against similar nonprofits FY2024
Operating margin25.9%
Months of reserve1.0mo
Revenue growth (annualized)+29.7%
Middle half of peersMedianCathleen Stone Island Outward Bound School
Where the money goes FY2024 · $11M spent
Programs$6.3M58%Management and general$2.8M26%Fundraising$1.8M16%990 FY2024 · Part IX line 25