Skip to content
Governance Register
US nonprofit · EIN 530167933 · Washington, DCiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 530167933) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe tenure.Latest return IRS Form 990 series e-file data - 990 for the year to 30 September 2025: assets, liabilities, staff, website, telephone, pay, related organisations (Schedule R), grants paid (Schedule I).Finances by year IRS Form 990 e-file data - total revenue and total expenses by tax year.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue (us-approach-v4-clean). Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.State registers Colorado Secretary of State (17 October 2026).Licence US Federal Government public domain.How we handle data

Wilderness Society's network

33 people12 organisationsi33 people and 12 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (33). Violet dotted lines (12) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

The board

33 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Tenure and departures are observed across annual filings. Observed tenure is a lower bound - a member may have joined before the first year on record. The organisation reported 32 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Martinique Grigg ChairCo-Governing Council Chair2018
8 yrs
Michael A Mantell ChairImmediate Past Chair2018
8 yrs
RUE Mapp ChairCo-Governing Council Chair2018
8 yrs
Aaron WernhamGov Council Member2020
6 yrs
August BallGov Council Member2022
4 yrs
Ben JealousGov Council Member2022
4 yrs
Carl FerenbachGov Council Member2018
8 yrs
Caroline M GettyGov Council Member2018
8 yrs
Cathy Douglas StoneCompany secretary2018
8 yrs
Daniel CordalisGov Council Member2020
6 yrs
Dave MatthewsGov Council Member2018
8 yrs
David BondermanAt-Large2018
8 yrs
David ChurchillGov Council Member2018
8 yrs
David J FieldGov Council Member2018
8 yrs
Faith BriggsGov Council Member2022
4 yrs
Hansjorg WyssAt-Large2018
8 yrs
Indy BurkeGov Council Member (From Nov '23)2024
2 yrs
Jacqueline Badger MarsGov Council Member2018
8 yrs
Jeffrey RhodesGov Council Member2019
7 yrs
Jennifer Perkins SpeersGov Council Member2018
8 yrs
Jim EnoteGov Council Member2022
4 yrs
Juan MartinezGov Council Member2018
8 yrs
Kevin LuzakGov Council Member2018
8 yrs
Kim EllimanGov Council Member2018
8 yrs
Lisa KeithGov Council Member2020
6 yrs
Mark WANGov Council Member (From Nov '23)2024
2 yrs
Matthew CampbellGov Council Member2023
3 yrs
Molly McUsicVice Chair2018
8 yrs
Norm ChristensenGov Council Member2018
8 yrs
Rebecca L ROMGov Council Member2018
8 yrs
Theodore Roosevelt IVGov Council Member2018
8 yrs
Thomas A BarronGov Council Member2018
8 yrs
William J CrononVice Chair2018
8 yrs
Under 5 years5 to 6 years6 years or moreShow all 33 →

Officers and senior leadership

26 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Allen MaySr Dir, Membership & Strategic Servicessince 2018
Andrea O'BrienDVP, Giving & Impact Operations & Outreach2024
Andrew McConvilleSr Dir, Government Relationssince 2021
Antoinette DackSenior Director, Membership & Strategic Servicessince 2020
Chase HuntleyVP, Stategy & Policysince 2018
Daniel A SmutsSenior Regional Director, Pacific Region/ Interimsince 2018
David SeabrookVice President, Financesince 2021
Deborah LIUVP & General Counselsince 2018
Elvis CordovaChief of Staff2024
Jamie WilliamsPresident (To Sep '24)since 2018
Jeanna CannanSr Dir Human Resources & Operations2024
Jeanna SinagraSr Dir. Human Resources & Operationssince 2022
Jonathan L MeyersSenior Director, Digital Strategysince 2018
Katharine L ThomasVP, External Affairssince 2018
Lauren GephartVP of External Affairssince 2022
Lydia WeissSr Dir of Government Relations2024
Maria HandleyEd Twsaf & Special Advisor Chief of Staff2024
Melyssa L WatsonVP Conservationsince 2018
Monique DaileyVP, Conservation & Communitiessince 2022
Nada W CulverSenior Counsel & Senior Director, Agency Policy &2019
Pamela P EatonSenior Advisor (To Oct '18)2019
Scott MillerSenior Director, Sw2018
Teresa LaneVP, Philanthropysince 2019
Thomas F Tepper JRVP of Financesince 2018
Wordna MeskhenitenVP, People & Culturesince 2022
Yvette Lopez-LedesmaDVP, Community-Led Conservation2024

Pay and hours

year to 30 September 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Jamie WilliamsPresident (To Sep '24)39$375k$24k
David SeabrookCOO30$374k$29k
Elvis CordovaChief of Staff (To Oct '24)40$357k$23k
Lauren GephartVP of External Affairs40$267k$30k
Chase HuntleyVP Strategy & Results40$259k$16k
Wordna MeskhenitenVP, People & Culture (To Jan '25)40$252k$28k
Andrea O'brienActing VP, Giving & Impact40$250k$17k
Bradley BrooksSr Dir, National Campaigns (To Jul '24)40$222k$11k
Yvette Lopez-LedesmaDVP, Community-Led Conservation (To Jun '24)40$218k$7k
Diane WebbVP & General Counsel (From Feb '24)30$212k$14k
Daniel RossmanDir, External Relations and Communications (To Sep40$212k$7k
Elizabeth SiddleSr Dir, FDTN and Corporate Relations (To Jul '24)40$206k$16k
Maria HandleyEd, Wsaf10$202k$21k
Monique DaileyVP, Conservation & Communities (To Jun ' 23)40$165k
Deborah LiuVP & General Counsel (To Feb '23)30$117k
Martinique GriggCo-Governing Council Chair2$0
Rue MappCo-Governing Council Chair2$0
Michael A MantellImmediate Past Chair2$0
William J CrononVice Chair2$0
Cathy Douglas StoneSecretary2$0
David BondermanAt-Large (To Dec '24)2$0
Hansjorg WyssAt-Large2$0
August BallGov Council Member (To Apr '25)2$0
Thomas A BarronGov Council Member2$0
Faith BriggsGov Council Member2$0
Indy BurkeGov Council Member2$0
Matthew CampbellGov Council Member2$0
Norm ChristensenGov Council Member2$0
David ChurchillGov Council Member2$0
Daniel CordalisGov Council Member2$0
Kim EllimanGov Council Member2$0
Jim EnoteGov Council Member2$0
Carl FerenbachGov Council Member (To Jun '25)2$0
David J FieldGov Council Member (To Jun '25)2$0
Caroline M GettyGov Council Member2$0
Ben JealousGov Council Member2$0
Lisa KeithGov Council Member2$0
Kevin LuzakGov Council Member2$0
Jacqueline Badger MarsGov Council Member2$0
Juan MartinezGov Council Member2$0

Colorado roster

7 listediOfficers, directors and trustees from the latest filing with the Colorado Secretary of State (document 20263025642). Titles are as filed; some entries are registered agents or custodians of records rather than board members. Source: data.colorado.gov, public domain.
NameTitle as filed
Block Carolyn
Cathy Douglas StoneSecretary
David SeabrookCOO
David SeabrookPresident
Rue MappCo-Chair
Martinique GriggCo-Chair
Jamie WilliamsPresident (To Sep '24)

About

Legal name
Wilderness Society
EIN
530167933
Address
1801 Pennsylvania Ave Nw, Washington, DC, 20006-3606
State
District of Columbia
Mission
The wilderness society works to protect america's public lands from threats like development and privatization, so wild places remain intact, accessible and available for future generations. (as filed on the Form 990)
Activity (NTEE)
C340 Environment
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Environment
Size band
9 (IRS master file code)
Formed
1937
Principal officer
Tracy Stone-Manning (as named on the Form 990)
IRS ruling date
1 May 1942
Status
Code 01 (unconditional exemption)
Form 990 filings on record
7, latest 2024
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥8years on the filingsMartinique Grigg
≥8years on the filingsMichael A Mantell
≥8years on the filingsRUE Mapp
≥8years on the filingsCarl Ferenbach

Latest return

year to 30 September 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 30 September 2025. US dollars, as filed.
Total assets
$127.1m
Total liabilities
$25m
Net assets or fund balances
$102.1m
Contributions and grants received
$35.3m
Program service revenue
$201k
Grants and similar paid out
$1.6m
Employees
178
Volunteers
32

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2023$42m$43.5mDeficit $1.4m

As filed on the IRS Form 990. US dollars.

Grants paid

25+ listediFrom Schedule I of the Form 990: grants and assistance to organisations in the United States, largest first (up to 25). Schedule I is filed only by organisations that gave more than $5,000 to any one recipient.
RecipientPurposeAmount
The Wilderness Society Action FundConservation projects$150k
Vet Voice Foundation IncConservation projects$110k
Resource Legacy FundConservation projects$85k
Conservation Economics InstituteConservation projects$60k
Wilderness WorkshopConservation projects$60k
GreenlatinosConservation projects$55k
Rising Routes AllianceConservation projects$42k
Backcountry Hunters & AnglersConservation projects$40k
Community InitiativesConservation projects$35k
New Mexico Wilderness AllianceConservation projects$35k
Grand Canyon TrustConservation projects$30k
Outdoor AfroConservation projects$30k
Native American Land ConservancyConservation projects$25k
Eagle Market Streets Development CorporationConservation projects$25k
Alaska Wilderness LeagueConservation projects$25k
The Semilla ProjectConservation projects$23k
First Presbyterian Church of Santa FeConservation projects$23k
Friends of Browns CanyonConservation projects$22k
Wyoming Outdoor CouncilConservation projects$21k
High Country Conservation AdvocatesConservation projects$20k
Native American Rights FundConservation projects$20k
Rappahannock TribeConservation projects$20k
Southwest Organizing ProjectConservation projects$20k
Conservation LegacyConservation projects$17k
Mount Shasta Bioregional Ecology CenterConservation projects$16k