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Person · officer / director

William O'Brien

Chief Financial Officer · Environmental Defense Fund Incorporated

Chief Financial Officer at Environmental Defense Fund Incorporated. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 29 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
2
Roles reported
2
Reported compensation
$328K
Others who share this name
29

Who this is

Profile

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Chief Financial Officer of Environmental Defense Fund Incorporated, based in New York, NY.
●
Received $328K in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Chief Financial Officer of Environmental Defense Action Fund, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Environmental Defense Fund Incorporated Chief Financial Officer · $365.1M revenue · New York, NYTO PRESERVE THE NATURAL SYSTEMS ON WHICH ALL LIFE DEPENDS. GUIDED BY SCIENCE & ECONOMICS, WE FIND PRACTICAL & LASTING SOLUTIONS TO THE MOST SERIOUS…pay $327K → $328KFiled FY2020, FY2019 · Source: Form 990, Part VII
$328Kreported comp
Environmental Defense Action Fund Chief Financial Officer · $19.6M revenue · New York, NYTO ADVOCATE FOR LEGISLATION AND POLICIES THAT PROTECT THE ENVIRONMENT.Filed FY2020, FY2019 · Source: Form 990, Part VII

Disambiguation

Other people named William O'Brien

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

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William O'Brien 2 organizations · Boston, MAMassachusetts Motor Transportation Association
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William O'Brien 1 organization · Indianapolis, INTamarindo Foundation INC
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William O'Brien 1 organization · Tulsa, OKCreoks Mental Health Services
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William O'Brien 1 organization · Fishers, INAmerican Society of Pediatric Neuroradiology
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William O'Brien 1 organization · Chicago, ILUnited Association of Journeymen & Apprentices of the Plumbing & Pipe 597
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William O'Brien 1 organization · Burr Ridge, ILSt James Catholic Mission Society
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William O'Brien 1 organization · Bexley, OHRestore Elikia INC
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William O'Brien 1 organization · Orleans, MAHomeless Prevention Council INC
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William O'Brien 1 organization · E Saint Louis, ILJoin Hands Esl INC
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William O'Brien 1 organization · Warren, OHAvamar Foundation INC
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William O'Brien 1 organization · Hartland, WIThe Cuenca Foundation INC
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William O'Brien 1 organization · Chestnut Hill, MABrookline Youth Hockey Club INC
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William O'Brien 1 organization · Bloomington, MNRoofers Union Welfare Tr Fund
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William O'Brien 1 organization · Los Angeles, CAThe Play Equity Fund
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William O'Brien 1 organization · Middlefield, CTConnecticut Association of Assessing Officers INC
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William O'Brien 1 organization · Wallingford, CTMasonicare Health Center
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William O'Brien 1 organization · New Bedford, MAThe Washington Social & Musical Club
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William O'Brien 1 organization · Westborough, MAParent Professional Advocacy League INC
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William O'Brien 1 organization · Virginia Bch, VABoys & Girls Clubs of Southeast Virginia
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William O'Brien 1 organization · Fredericksbrg, VAAmphibious Tractor Association Ltd
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William O'Brien 1 organization · Fountain Hls, AZGolden Eagle Education Foundation INC
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William O'Brien 1 organization · Oakland, ARBaxter-Marion Water Association
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William O'Brien 1 organization · Keene, NHBenevolent & Protective Order of Elks of the USA 927 Keene
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William O'Brien 1 organization · Kng Of Prussa, PABusiness Leadership Organized for Catholic Schools
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William O'Brien 1 organization · New York, NYPrimary Care Development Corporation
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William O'Brien 1 organization · Tolland, CTThe Emily Hall Tremaine Foundation INC
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William O'Brien 1 organization · Baltimore, MDSt Marys Outreach Center INC
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William O'Brien 1 organization · Branford, CTBranford Festival Corporation
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William O'Brien 1 organization · Plymouth Mtng, PAPlymouth Little League

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

F
Frederic D Krupp
President · FY2023
$1.2M
F
Fredric Krupp
President · FY2022
$1.1M
A
Amanda Leland
Executive Director · FY2023
$629K
J
Jessica Issacs Thru 819
Chief Administrative Officer · FY2019
$588K
C
Catherine Nardonethru 1223
Sr. EVP, Chief Dev. Officer · FY2023
$554K
C
Catherine Nardone
Sr. EVP, Chief Dev. Officer · FY2022
$542K
J
Jay Knott Thru 1223
COO, Senior Executive VP · FY2023
$512K
D
Daniel Dudek
VP, Asia Thru 8/21/2020 · FY2020
$503K
J
Jay Knott
EVP & Chief Admin. Officer · FY2022
$495K
D
David Festa
VP Ecosystems Thru 9/30/20 · FY2020
$481K
G
Gwen Ruta
Executive VP - International · FY2020
$468K
J
James Marston
Us Climate&Energy Thru 9/30/20 · FY2020
$446K

Network

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org