Nonpartisan civic infrastructure
AllCiv·Legis1
·

Union of Concerned Scientists INC

Public charity990-T FY2023
Other · CAMBRIDGE, MA · EIN 04-2535767

About

The union of concerned scientists PUTS rigorous, independent science into action, developing solutions and advocating for a healthy, safe, and just future.

Donations are tax-deductible
Category
Other
Employees
250
Volunteers
20

Financial Snapshot

FY ending 2024-09-30
Revenue
$41.9M
Expenses
$50.3M
Assets
$71.5M
Liabilities
$10.7M

Financial history

$54.8M$27.4M$0
161718192021222324
RevenueExpenses
Latest FY2024: $41.9M · Peak FY2022: $48.7M · Avg: $39.9M

501(h) election

This 501(c)(3) elected the 501(h) safe-harbor — lobbying expenditures are capped under a clear dollar formula instead of the "insubstantial part" standard.

Political & Grant Activity

Campaign Spending
Lobbying
$190K
Grants Given
$693K
UNION OF CONCERNED SCIENTISTS INC
Your actions

Address

Two Brattle Square
Cambridge, MA, 02138-374

Governance

Voting board members21
Independent members20
Conflict-of-interest policyYes
Whistleblower policyYes
Doc-retention policyYes
Audit committeeYes
990 reviewed by boardYes

Compensation practices

Severance paymentsNo
Equity-based compNo
Supplemental retirement planNo
Compensation committeeYes
Used comp surveyYes
Board approved compYes
Initial contract exceptionNo

Financial detail (Schedule D)

Board-designated %0.0%
Permanent endowment %100.0%
Endowment held by related orgNo

Fundraising activity (Schedule G)

Uses professional fundraisersYes
Gross fundraising receipts$7.6M
Net to org$7.2M
Retained by contractors$414K
ChannelsMail · Phone
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.