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Open Space Institute Land Trust INC

Public charityFed auditsIRS 990
Environment · NEW YORK, NY · EIN 13-3028060

About

Osilt supports OSI's mission to protect land for clean drinking water, public recreation, healthy communities, and wildlife habitat; and to conserve intact forests and floodplains that capture and store carbon and protect against increasingly dangerous weather events.

Donations are tax-deductible
Category
Environment
Employees
0
Volunteers
27

Financial Snapshot

FY ending 2024-12-31
Revenue
$73.1M
Expenses
$30.0M
Assets
$448.3M
Liabilities
$143.5M

Financial history

$73.1M$36.6M$0
1718192021222324
RevenueExpenses
Latest FY2024: $73.1M · Avg: $43.8M

Foreign activity (Schedule F)

Total spent abroad$10.9M
Foreign employees0
Foreign offices0
Foreign partnership interestNo
Foreign trust interestNo
RegionActivitySpent
CENTRAL AMERICA AND THE CARIBBEAN - ANTIGUA & BARBUDA, ARUBA, BAHAMAS,

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
$452K
Grants Given
$4.0M
OPEN SPACE INSTITUTE LAND TRUST INC
Your actions

Address

1370 Broadway 5TH Floor
New YORK, NY, 10018-735

Governance

Voting board members27
Independent members27
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
Initial contract exceptionNo

Financial detail (Schedule D)

Endowment held by related orgNo
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.