OPEN SPACE INSTITUTE LAND TRUST INC
EIN 13-3028060 · Environment (C340)
What they do
OSILT SUPPORTS OSIS 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.
Should I give to this charity?
Of every $100 spent, about $80.10 was reported for mission work. Use the spending picture below and ask what results that work produced.
Plain answer: A tax form cannot prove that a charity is doing good. It can show how the charity says it spent its money—and point out questions you should ask.
Basic facts we verified
IRS warning checkNo IRS revocation warning appears in this data.
Money report from 2024The charity has a recent tax report to read.
They explain their jobThe charity tells us what it is trying to do.
They name their leaders47 people are listed in the latest report.
You can reach themThey list contact information, so you can ask questions.
Money made simple
Ask these three easy questions
- Who did you help? Ask for a recent story or report that shows real results.
- What will my money do? Ask exactly what your gift will pay for.
- Is this really the charity? Give only through its official website or confirmed phone number.
Pay context: The highest compensation shown in this filing is $52,230 for JESSICA WATSON (VP OF CONSERVATION COMMUNITIES). Compare pay with organizations of similar size and complexity.
Bottom line: Do not decide from a name, mission statement, or tax status alone. Look at where the money went, then ask what changed, who was helped, and what your gift will do. YouCanGiveBack does not endorse or grade organizations.
Financial picture
A plain-language look at the latest Form 990 figures available. These numbers help you ask better questions; they do not, by themselves, rate whether a charity is good or bad.
How each $100 of revenue was used
The large number compares each expense with revenue. The smaller number shows its share of total expenses.
Gray means reported revenue left after expenses for this filing year. It does not necessarily mean cash sitting in a bank account.
Has the pattern changed?
Colored bars = expense mix: how each year’s expenses were divided. Total expenses vs. revenue shows whether the charity spent less or more than it received. The current filing is first.
Money in and money out
Reported spending amounts
Mission work means the Form 990 category called program services. These are reported accounting categories—not an independent measurement of results.
See all reported dollar amounts
Leadership and board
Names, titles, time, and compensation below are reported by the organization on its Form 990.
People reported as paid
Compensation alone does not tell whether pay is reasonable. Consider the charity’s size, work, location, and results.
See everyone listed on the board or leadership roster (47)
JESSICA WATSONVP OF CONSERVATION COMMUNITIES
EILEEN LARABEECHIEF EXTERNAL AFFAIRS OFFICER
TALLY BLUMBERGEXECUTIVE VICE PRESIDENT
IRENE LEEVP OF LAND, NORTHEAST
MARIA WHITEHEADVP OF LAND, SOUTHEAST
PETER KARISVP, PARKS AND STEWARDSHIP
ABIGAIL WEINBERGVP OF SCIENCE & CONSERVATION POLICY
DAVID KIERAN-KAUFMANVICE PRESIDENT AND ASSISTANT GENERAL COUNSEL
JEFFREY LEJAVAVP & ASSOCIATE GENERAL COUNSEL
NICK RICHARDSONSVP, CAPITAL STRATEGIES
MAY MAY CHENGVICE PRESIDENT, CONTROLLER
JENNIE GREERSVP OF PHILANTHROPY
ROBERT K ANDERBERGSVP, GENERAL COUNSEL
SAMAYLA DEUTCHSVP, GENERAL COUNSEL
LARS KULLESEIDPRESIDENT & CEO (INCOMING 04/24)
CHRISTOPHER J ELLIMANPRESIDENT & CEO (OUTGOING 05/24)
ALICE GLEASONSVP FOR FINANCE & CFO
NATHAN BERRYCHIEF LAND, PROTECTION OFFICER
KATHLEEN MOSERCHIEF CONSERVATION/POLICY
PATRICIA F SULLIVANMEMBER
RICHARD REMMERMEMBER
SAMUEL G HUBERMEMBER
NICOLE HYLTON-PATTERSONMEMBER
SUSAN BABCOCKMEMBER
T JEFFERSON CUNNINGHAM IIIMEMBER
MARJORIE VAN DERCOOKMEMBER
THOMAS MCHENRYTREASURER
YUKI MOORE LAURENTIMEMBER
LEISLE LINMEMBER
GIORGIOS VLAMISMEMBER
AMELIA SALZMANCO-CHAIRPERSON OF THE BOARD
ANSON FRELINGHUYSENMEMBER
CAROL ASHVICE-CHAIRPERSON OF THE BOARD
CAROLYN NIEMCZYKMEMBER
DALE S BRYKMEMBER
DOUGLAS BATESONMEMBER
ELIZABETH BORDENMEMBER
GIGI MORTIMERMEMBER
LEA PAINE HIGHETMEMBER
HOLLY HEGENERMEMBER
HUME R STEYERSECRETARY
JOHN ERNSTMEMBER
JOHN H ADAMSCO-CHAIRPERSON OF THE BOARD (OUTGOING)
JOHN P CAHILLMEMBER
JOSHUA GINSBERG PHDMEMBER
JUDE WU ABELMEMBER
KATHERINE O ROBERTSMEMBER
About this charity
- Recognized since
- January 1980
- Location
- 1370 BROADWAY 5TH FLOOR, NEW YORK, NY 10018-7350
- County
- New York
- In care of
- ALICE GLEASON
- Primary officer
- ALICE GLEASON, CFO
How to reach them
Filing and classification
- Latest tax year
- 2024
- Tax period began
- January 1, 2024
- Return type
- 990
- Tax preparer
- CBIZ ADVISORS LLC
- NTEE classification
- Environment (C340)
- IRS tax category
- Environment, Conservation and Wildlife Organizations
- Grant-giving organization
- Yes