Nonpartisan civic infrastructure
AllCiv·Legis1
·

Cathleen Stone Island Outward Bound School INC

Public charity
DBA: % THOMPSON ISLAND
Environment · BOSTON, MA · EIN 04-3027900

About

To provide individuals with adventurous and challenging experiential learning programs that inspire character development, compassion, community service, environmental responsibility and academic achievement.

In care of Thompson Island

Donations are tax-deductible
Category
Environment
Employees
171
Volunteers
1,042

Financial Snapshot

FY ending 2022-12-31
Revenue
$8.6M
Expenses
$9.3M
Assets
$15.1M
Liabilities
$1.7M
CATHLEEN STONE ISLAND OUTWARD BOUND SCHOOL INC
Your actions

Address

PO BOX 127
Boston, MA, 02127-000

Governance

Voting board members22
Independent members23
Conflict-of-interest policyYes
Whistleblower policyYes
Doc-retention policyNo
990 reviewed by boardYes

Compensation practices

Severance paymentsNo
Equity-based compNo
Supplemental retirement planNo
Initial contract exceptionNo

Financial detail (Schedule D)

Endowment held by related orgNo

Fundraising activity (Schedule G)

Uses professional fundraisersNo
ChannelsMail · In-person · Grant solicitation
Public records
ProPublica Nonprofit Explorer
Full 990 PDFs going back to 2001, plus parsed financial extracts. The easiest place to read actual filings.
IRS Tax Exempt Organization Search
IRS-side authoritative source. Confirms current exempt status and pulls the latest determination letter.
These open in a new tab. AllCiv doesn't host filings directly — these are the authoritative public-record sources.