Sustainable Conservation

Sustainable Conservation is a left-of-center environmental nonprofit based in San Francisco, California, that focuses on collaborative approaches to climate change, water sustainability, soil health, and habitat restoration in California. It works with agriculture, government, and environmental partners to implement projects addressing groundwater management and ecosystem protection. 1  2

At-A-Glance

Issue Areas: Environmental Policy
Website: www.suscon.org
Formation:

1996

Program Director:

Aysha Massell

Location: San Francisco, CA View on map
Tax ID: 94-3232437
Most Recent Filing: 2024
Budget (2024): Assets: $9,924,441 Revenue: $8,847,774 Expenses: $6,293,737

Contents

    Background

    Sustainable Conservation was founded in 1993 by individuals from the business sector. The founders sought to involve private companies in addressing California’s environmental challenges through collaboration rather than confrontation. The organization has focused on building coalitions among businesses, agricultural firms, governments, and environmental groups. Key early milestones include promoting methane digesters to the dairy industry in 2000 and leading a partnership that resulted in a 2010 law phasing out copper in brake pads. 3  4  5

    Programs and Activities

    Sustainable Conservation engages in collaborative projects across California to address water sustainability, soil health, habitat restoration, and related environmental concerns. It works with stakeholders to implement solutions for groundwater management and ecosystem protection. 1  6

    The group’s main programs are Accelerating Restoration, which develops tools to expedite permitting for ecological restoration projects in waterways while adhering to environmental rules; Solutions in our Soil, which promotes cover cropping, compost application, and conservation tillage to enhance soil health and water infiltration; Waste Not, which advances dairy manure nutrient reuse through subsurface drip irrigation to cut groundwater pollution and emissions; Water for the Future, which focuses on groundwater recharge, watershed modeling, and partnerships to develop Central Valley water resilience; and the California Leopold Conservation Award, an annual recognition for private landowners’ conservation efforts on agricultural properties. 7  8  9  10  11 The group also conducts policy work, technical support, and outreach, including webinars and field events. 12

    Financials

    In fiscal year 2024, Sustainable Conservation reported total revenues of $8,847,774 and expenses of $6,293,737, resulting in a net income of $2,554,037 and net assets of $8,791,661 at year-end. Contributions accounted for $7,162,473 (81.0 percent of total revenue), including government grants of $170,158; program service revenue for $1,343,748 (15.2 percent); and investment income for $335,784 (3.8 percent). Executive compensation totaled $630,156 (10 percent of expenses), while other salaries and wages were $3,025,501 (48.1 percent). Total assets stood at $9,924,441 with liabilities of $1,132,780. No government grants appear itemized in the revenue breakdown.  2

    In 2024, the Silicon Valley Community Foundation, a large left-of-center grantmaking foundation, reported a $558,500 grant to Sustainable Conservation. 13

    In 2023, the Laural Foundation, a private foundation, reported two grants of $500,000 and $100,000 to Sustainable Conservation. 14

    People

    Aysha Massell is program director of Water for the Future at Sustainable Conservation as of February 2026. She holds a master’s degree in Environmental Engineering from University of California, Berkeley and a bachelor’s in liberal arts from St. John’s College. Prior to joining Sustainable Conservation in December 2020, she was the director of California Integrated Water Systems at American Rivers, where she worked with agencies, farmers, and partner NGOs on policies and projects addressing sustainable groundwater management, flood risk reduction, habitat enhancement, and water quality improvement. Earlier, she managed stormwater permits at University of California, Berkeley, implementing regulations and creek restoration projects. Her career focuses on water policy, restoration, and collaborations with environmental NGOs. 15

    Financial Statistics

    Total Assets

    Total Revenue

    Total Expenses

    YearTotal AssetsTotal RevenueTotal ExpensesFiling
    2024 $9,924,441 $8,847,774 $6,293,737 View
    2023 $7,567,785 $5,412,592 $5,599,331 View
    2022 $7,985,280 $5,368,235 $4,826,036 View
    2021 $6,782,087 $5,230,579 $4,384,099 View
    2020 $5,785,133 $4,766,185 $4,901,661 View

    Prior year filings: 2019, 2018, 2016, 2015, 2014, 2013, 2012, 2011, 2010

    Revenue Detail

    Expenses Detail

    Employee Compensation

    • Number of Employees: 37

    Highest Earning Employees

    EmployeeTitleTotal Compensation
    Ashley BorenCEO$243,533
    Regina PacheuCFO$162,958

    Grant Activity

    All-time grants received statistics from Candid dataset:

    • Total Grant Value: $42,782,492
    • Number of Grants: 982
    • Number of Funders: 148

    Selection of highest value grants received from the last seven years:

    AmountYearFunderSubject
    $608,2002025 BONNEVILLE ENVIRONMENTAL FOUNDATIONFAIRMEAD GROUNDWATER RESILIENCY PROJECT GRANT PAYMENT TO SUSTAINABLE CONSERVATION GRANT & MANURE SUBSURFACE DRIP IRRIGATION GHG STUDY & PILOTING MANURE SUBSURFACE DRIP IRRIGATION SYSTEM FOR ALMONDS & ROSS FAMILY COTENANCY RETENTION BASIN AND GRAVEL FIELD ENHANCEMENT
    $525,0002020 The Seaver InstituteQUALIFIED EXEMPT CHARITABLE PURPOSE
    $500,0002024 Laural FoundationSUPPORT FOR COMMUNICATIONS AND CEO SEARCH
    $500,0002024 The Elizabeth R & William J Patterson FoundationStewarding Soils and Watersheds Toward Water Resilience
    $500,0002023 Laural FoundationTO SUPPORT COMMUNICATION EFFORTS AND THE WATERSHED MOMENT INITIATIVE.
    $500,0002022 Laural FoundationTO SUPPORT COMMUNICATION EFFORTS AND THE WATERSHED MOMENT INITIATIVE.
    $500,0002021 Silicon Valley Community Foundation
    $500,0002020 Esb Charitable FoundationFUNDS TO SUPPORT SUSTAINABLE CONSERVATION'S GENERAL OPERATIONS AND CORE PROGRAMS
    $400,0002023 The Seaver InstituteQUALIFIED EXEMPT CHARITABLE PURPOSE
    $314,5202023 Donor Advised Charitable Giving, Inc.ENVIRONMENTAL AND ANIMALS
    $279,2002022 Donor Advised Charitable Giving, Inc.ENVIRONMENTAL AND ANIMALS
    $255,0002024 National Philanthropic TrustENVIRONMENT, ANIMALS
    $250,0002024 Silicon Valley Community Foundation
    $250,0002023 Silicon Valley Community Foundation
    $250,0002020 Water FoundationWATER ACCESS AND CONSERVATION
    $226,0002020 American Endowment FoundationPROGRAMS
    $225,0002022 The Honey Hollow Foundation IncFlood Capture and Groundwater Initiative
    $221,7602024 Donor Advised Charitable Giving, Inc.ENVIRONMENTAL AND ANIMALS
    $200,0002024 The Rose Hills FoundationPROGRAM SUPPORT
    $200,0002024 Silicon Valley Community Foundation
    $200,0002023 The Elizabeth R & William J Patterson FoundationAdvancing Regenerative Outcomes in California Agriculture
    $200,0002022 The Seaver InstituteQUALIFIED EXEMPT CHARITABLE PURPOSE
    $200,0002022 The Elizabeth R & William J Patterson FoundationAdvancing Regenerative Outcomes in California Agriculture
    $200,0002021 The Elizabeth R & William J Patterson FoundationAdvancing Regenerative Outcomes in California Agriculture
    $200,0002021 The James and Rebecca Morgan Family FoundationGENERAL SUPPORT

    All-time grants given statistics from Candid dataset:

    • Total Grant Value: $15,000
    • Number of Grants: 1
    • Number of Recipients: 1

    References

    1. Sustainable Conservation, “Our Work,” Sustainable Conservation, accessed February 16, 2026, https://suscon.org/our-work. 
    2. ProPublica Nonprofit Explorer, “Sustainable Conservation,” EIN 94-3232437, accessed February 16, 2026, https://projects.propublica.org/nonprofits/organizations/943232437. 
    3. Sustainable Conservation, “Our History,” Sustainable Conservation, accessed February 16, 2026, https://suscon.org/who-we-are/history/. 
    4. Stanford Graduate School of Business, “Sustainable Conservation,” Stanford Graduate School of Business, accessed February 16, 2026, https://www.gsb.stanford.edu/faculty-research/case-studies/sustainable-conservation. 
    5. ProPublica Nonprofit Explorer, “Sustainable Conservation,” accessed February 16, 2026, https://projects.propublica.org/nonprofits/organizations/943232437. 
    6. Sustainable Conservation, “Homepage,” Sustainable Conservation, accessed February 16, 2026, https://suscon.org/. 
    7. Accelerating Restoration: Sustainable Conservation, “Accelerating Restoration,” Sustainable Conservation, accessed February 16, 2026, https://suscon.org/project/accelerating-restoration. 
    8. Solutions in our Soil: Sustainable Conservation, “Solutions in our Soil,” Sustainable Conservation, accessed February 16, 2026, https://suscon.org/project/solutions-in-our-soil. 
    9. Waste Not: Sustainable Conservation, “Waste Not,” Sustainable Conservation, accessed February 16, 2026, https://suscon.org/project/waste-not. 
    10. Water for the Future: Sustainable Conservation, “Water for the Future,” Sustainable Conservation, accessed February 16, 2026, https://suscon.org/project/water-for-the-future. 
    11. California Leopold Conservation Award: Sustainable Conservation, “2026 California Leopold Conservation Award Applications Now Open,” Sustainable Conservation (blog), February 4, 2026, https://suscon.org/blog/2026/02/2026-ca-lca-application-period ; Sustainable Conservation, “Leopold Conservation Award,” Sustainable Conservation, accessed February 16, 2026, https://suscon.org/project/leopold. 
    12. Sustainable Conservation, “Our Work,” Sustainable Conservation, accessed February 16, 2026, https://suscon.org/our-work; Sustainable Conservation, “Homepage,” Sustainable Conservation, accessed February 16, 2026, https://suscon.org/. 
    13. Silicon Valley Community Foundation. Return of Organization Exempt from Income Tax (Form 990). 2024. Schedule I, part 2, line 3007. 
    14. The Laural Foundation. Return of Organization Exempt from Income Tax (Form 990). 2023. Part 14, section 3. 
    15. Sustainable Conservation, “Introducing Our New Program Director: Aysha Massell,” Sustainable Conservation (blog), November 18, 2020, https://suscon.org/blog/2020/11/welcome-aysha/.