CROMWELL HARBOR SUPPORTING FOUNDATION INC

Nonpartisan civic infrastructure

Cromwell Harbor Supporting Foundation INC

Public charity

DBA: % WILLIAM N THORNDIKE JR

Foundations · BOSTON, MA · EIN 87-3060445

About

To operate exclusively for educational, charitable and scientific purposes within the meaning of section 501(c)(3) of the internal revenue code as a section 509(a)(3) supporting organization of the boston foundation.

In care of William N Thorndike JR

Donations are tax-deductible

Financial Snapshot

FY ending 2024-06-30

Revenue

$5.0M

Expenses

$2.4M

Assets

$44.8M

Liabilities

$200K

Financial history

$19.1M$9.5M$0

222324

RevenueExpenses

Latest FY2024: $5.0M · Peak FY2023: $19.1M · Avg: $12.7M

Political & Grant Activity

Campaign Spending

—

Lobbying

—

Grants Given

$2.4M

CROMWELL HARBOR SUPPORTING FOUNDATION INC

Your actions

Address

Two International Place

Boston, MA, 02110-414

Governance

Voting board members5

Independent members5

Conflict-of-interest policyYes

Whistleblower policyNo

Doc-retention policyNo

Audit committeeNo

990 reviewed by boardYes

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.