- Revenue 2024
- $38,258,071
- Expenses 2024
- $38,049,546
Program services were 75.3% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- C340
- Classification
- 2800
- Street
- 1801 PENNSYLVANIA AVE NW STE 200
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Officers and directors · 2024
As listed in Part VII of the 2024 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
MARTINIQUE GRIGG
CO-GOVERNING COUNCIL CHAIR
- Total calculated
- $0
- Hours/week
- 2
-
RUE MAPP
CO-GOVERNING COUNCIL CHAIR
- Total calculated
- $0
- Hours/week
- 2
-
MICHAEL A MANTELL
IMMEDIATE PAST CHAIR
- Total calculated
- $0
- Hours/week
- 2 + 1 related
-
WILLIAM J CRONON
VICE CHAIR
- Total calculated
- $0
- Hours/week
- 2
-
CATHY DOUGLAS STONE
SECRETARY
- Total calculated
- $0
- Hours/week
- 2
-
DAVID BONDERMAN
AT-LARGE (TO DEC '24)
- Total calculated
- $0
- Hours/week
- 2
-
HANSJORG WYSS
AT-LARGE
- Total calculated
- $0
- Hours/week
- 2
-
AUGUST BALL
GOV COUNCIL MEMBER (TO APR '25)
- Total calculated
- $0
- Hours/week
- 2
-
THOMAS A BARRON
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2 + 1 related
-
FAITH BRIGGS
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
INDY BURKE
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
MATTHEW CAMPBELL
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
NORM CHRISTENSEN
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
DAVID CHURCHILL
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
DANIEL CORDALIS
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
KIM ELLIMAN
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
JIM ENOTE
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
CARL FERENBACH
GOV COUNCIL MEMBER (TO JUN '25)
- Total calculated
- $0
- Hours/week
- 2 + 1 related
-
DAVID J FIELD
GOV COUNCIL MEMBER (TO JUN '25)
- Total calculated
- $0
- Hours/week
- 2
-
CAROLINE M GETTY
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
BEN JEALOUS
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
LISA KEITH
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
KEVIN LUZAK
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
-
JACQUELINE BADGER MARS
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2 + 1 related
-
JUAN MARTINEZ
GOV COUNCIL MEMBER
- Total calculated
- $0
- Hours/week
- 2
The first 25 listed. Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.
Filings
-
2024
- Revenue
- $38,258,071
- Expenses
- $38,049,546
- Contributions
- $35,290,024
- Grants paid
- $1,587,686
-
2023
- Revenue
- $42,032,659
- Expenses
- $43,478,669
- Contributions
- $38,066,122
- Grants paid
- $2,571,306
-
2022
- Revenue
- $39,217,935
- Expenses
- $47,392,193
- Contributions
- $34,977,238
- Grants paid
- $2,825,706
-
2022
- Revenue
- $39,217,935
- Expenses
- $47,392,193
- Contributions
- $34,977,238
- Grants paid
- $2,825,706
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Grants made
-
THE WILDERNESS SOCIETY ACTION FUND
$300,000
2023 CONSERVATION PROJECTS
-
2023 CONSERVATION PROJECTS
-
$156,104
2022 CONSERVATION PROJECTS
-
THE WILDERNESS SOCIETY ACTION FUND
$150,000
2024 CONSERVATION PROJECTS
-
THE WILDERNESS SOCIETY ACTION FUND
$134,500
2022 CONSERVATION PROJECTS
-
2023 CONSERVATION PROJECTS
-
$120,238
2022 CONSERVATION PROJECTS
-
2022 CONSERVATION PROJECTS
-
$110,000
2024 CONSERVATION PROJECTS
-
2022 CONSERVATION PROJECTS
The 10 largest by cash amount. The API serves every itemized grant.
Grants received
-
$1,050,000
2024 CHARITABLE GIFT
-
$1,007,250
2022 Operating Support/Annual Fund
-
2024 For grant recipient's exempt purposes
-
DONOR ADVISED CHARITABLE GIVING
$715,267
2023 ENVIRONMENTAL AND ANIMALS
-
DONOR ADVISED CHARITABLE GIVING
$664,639
2024 ENVIRONMENTAL AND ANIMALS
-
$618,333
2022 CHARITABLE GIFT
-
2023 For grant recipient's exempt purposes
-
$550,000
2023 CHARITABLE GIFT
-
2022 For grant recipient's exempt purposes
-
DONOR ADVISED CHARITABLE GIVING
$406,358
2022 ENVIRONMENTAL AND ANIMALS
The 10 largest by cash amount. The API serves every itemized grant.
Related organizations
From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.
Declared on its 2024 return
-
THE WILDERNESS SOCIETY ACTION FUND
501(C)(4) · ADVOCACY AND AWARENESS · DC
-
THE WILDERNESS SOCIETY ACTION FUND PAC
527 · CONSERVATION ADVOCACY · DC
Declared as related by
-
WILDERNESS SOCIETY ACTION FUND
On its 2024 return
California fundraising campaigns
Campaigns run by paid fundraisers, commercial coventurers and thrift stores naming this organization, as California published them. Both figures are as filed, and what the first one counts depends on the campaign type — a coventurer or a thrift store files its own sales rather than money collected for the charity. The 990 reports this only as a yearly total, never per campaign.
-
DONOR SERVICES GROUP LLC
$11,333 raised
2019 Commercial Fundraiser
-$6,828 to charity
Amounts are as filed and do not add up: a commercial coventurer reports one promotion's whole gross once for each charity that shared in it. A campaign may also name more than one registered charity, in which case it appears on each.
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 10 September 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.