- Revenue 2025
- $7,874,749
- Expenses 2025
- $7,549,566
Program services were 83.9% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- C30
- Classification
- 1000
- Street
- PRESIDIO BLDG 1009
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 · 2025
As listed in Part VII of the 2025 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
Basil R Twist Jr
CEO
- Total calculated
- $140,685
- From this org
- $140,685
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
-
Emily Hittle
Secretary and Treasurer
- Total calculated
- $111,603
- From this org
- $111,603
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
-
Eva Manessiotis
Development Director
- Total calculated
- $121,565
- From this org
- $121,565
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
-
Mario Trigueros
Strategy & Program Manager
- Total calculated
- $111,565
- From this org
- $111,565
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
-
Will Grant
Climate Action Training & Strategy
- Total calculated
- $111,565
- From this org
- $111,565
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
-
Lynne Twist
Board Director
- Total calculated
- $0
- Hours/week
- 1
-
Paez Belen
Vice President
- Total calculated
- $0
- Hours/week
- 1
-
Tom Virden
Board Chair
- Total calculated
- $0
- Hours/week
- 1
-
Drew Dellinger
Board Director
- Total calculated
- $0
- Hours/week
- 1
-
John Perkins
Board Director
- Total calculated
- $0
- Hours/week
- 1
-
Patricia Gualinga
Board Director
- Total calculated
- $0
- Hours/week
- 1
-
Maisa Arias Urizar
Board Director
- Total calculated
- $0
- Hours/week
- 1
-
Natalia Greene
Board Director
- Total calculated
- $0
- Hours/week
- 1
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, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.
Filings
-
2025
- Revenue
- $7,874,749
- Expenses
- $7,549,566
- Contributions
- $7,588,500
- Grants paid
- $1,586,138
-
2024
- Revenue
- $7,907,258
- Expenses
- $7,462,150
- Contributions
- $7,545,124
- Grants paid
- $1,771,324
-
2023
- Revenue
- $8,120,548
- Expenses
- $7,019,987
- Contributions
- $7,215,667
- Grants paid
- $1,490,706
-
2022
- Revenue
- $6,287,555
- Expenses
- $6,356,254
- Contributions
- $5,849,491
- Grants paid
- $1,563,266
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.
Other returns filed
-
2021 · 990
- Revenue
- $8,257,728
- Expenses
- $7,746,274
- Assets (EOY)
- $3,900,327
-
2020 · 990
- Revenue
- $7,383,641
- Expenses
- $5,621,210
- Assets (EOY)
- $3,953,115
-
2018 · 990
- Revenue
- $5,590,642
- Expenses
- $4,999,681
- Assets (EOY)
- $1,271,254
-
2017 · 990
- Revenue
- $4,716,373
- Expenses
- $4,472,329
- Assets (EOY)
- $834,206
-
2016 · 990
- Revenue
- $4,571,922
- Expenses
- $4,242,748
- Assets (EOY)
- $573,412
-
2015 · 990
- Revenue
- $3,945,557
- Expenses
- $3,772,602
- Assets (EOY)
- $804,316
-
2014 · 990
- Revenue
- $4,539,140
- Expenses
- $5,146,244
- Assets (EOY)
- $994,342
Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all.
Grants made
-
$10,500
2023 stopping and cleaning up mining practices in Ecuador
-
$10,000
2024 stopping and cleaning up mining practices in Ecuador
Grants received
-
DONOR ADVISED CHARITABLE GIVING
$2,154,233
2024 ENVIRONMENTAL AND ANIMALS
-
2024 For grant recipient's exempt purposes
-
$485,686
2024 EDUCATION
-
2023 GENERAL
-
2022 For grant recipient's exempt purposes
-
DONOR ADVISED CHARITABLE GIVING
$351,400
2023 ENVIRONMENTAL AND ANIMALS
-
COMMUNITIES FOUNDATION OF TEXAS
$300,000
2024 THIS GRANT IS DESIGNATED FOR GENERAL SUPPORT.
-
$296,000
2023 FOR GENERAL SUPPORT. FOR GENERAL SUPPORT OF THE AMAZON SACRED HEADWATERS INITIATIVE. FOR DIRECT SUPPORT TO INDIGENOUS PARTNERS.
-
2023 For grant recipient's exempt purposes
-
$215,000
2022 ADVISED - FOR GENERAL OPERATING SUPPORT. ADVISED - FOR INDIGENOUS-LED NEEDS AND INITIATIVES. ADVISED - FOR GENERAL OPERATING SUPPORT.
The 10 largest by cash amount. The API serves every itemized grant.
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 13 October 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.
What this page reflects
The registration facts above come from the IRS Business Master File published 13 October 2026 and read 23 October 2026, for every organization at once. Returns through tax year 2025, the newest we have parsed for this organization.