Minnesota Center for Environmental Advocacy

The Minnesota Center for Environmental Advocacy (MCEA) is a nonprofit environmental advocacy group that advocates for environmental issues through legal action and legislative policy proposals. 1 The organization has been criticized by industry and development interests for utilizing the legal system to halt or delay major infrastructure projects, including data centers and resource extraction proposals, due to their potential environmental and energy-grid impacts. 2  3  4

At-A-Glance

Website: mncenter.org
Executive Director:

Kathryn Hoffman

Location: Saint Paul, MN View on map
Tax ID: 23-7412105
Most Recent Filing: 2025
Budget (2025): Assets: $6,133,665 Revenue: $5,512,143 Expenses: $3,928,369

Contents

    Background

    The Minnesota Center for Environmental Advocacy emerged from the work of its predecessor, the Project Environmental Foundation (PEF), and was officially established in 1974. Founded by lawyers and environmentalists, including Chuck Dayton, the MCEA’s core mission was to ensure enforcement of the state’s environmental protection laws. This included the Minnesota Environmental Policy Act (MEPA), which the MCEA utilizes frequently. 5  6  7

    Financials

    In 2024, the Minnesota Center for Environmental Advocacy reported revenue of $2,817,765, expenses of $4,026,895, and a net loss of $1,209,130. The organization had net assets of $3,905,750. Contributions accounted for $2,544,126 or 90.3 percent of revenue. Program services revenue was $244,398 or 8.7 percent. Investment income was $64,229 or 2.3 percent. On the expenses side, other salaries and wages totaled $2,642,064 or 65.6 percent. Executive compensation was $162,096 or 4 percent. Total assets were $4,492,106 with liabilities of $586,356. 8

    In 2023, the United States Energy Foundation, an environmentalist left-of-center “pass through” charitable foundation, gave a $325,000 donation to the MCEA to “support education and outreach to build a clean energy future.” 9  10

    In 2023, the McKnight Foundation, a Minnesota-based left-of-center foundation, made a $300,000 donation to the MCEA for “strategy leadership to transform the energy sector, decarbonize building, maximize implementation of new laws, and achieve equitable outcomes at the Public Utilities Commission.” 11

    Litigation and Advocacy

    The Minnesota Center for Environmental Advocacy initiates litigation challenging industrial and infrastructure developments. The organization has taken legal action concerning the PolyMet/NewRange copper-nickel mining proposal, resulting in court-ordered reviews and permit suspensions. The MCEA has also pursued legal challenges to ensure stricter regulations of PFAS chemicals in Minnesota. In urban environmental cases, the organization was involved in the Roof Depot/East Phillips case and challenged environmental outcomes related to the Upper Harbor Terminal development. Additionally, the MCEA represented youth activists opposing the Line 3 pipeline project and secured a legal precedent for state agencies involving setting climate standards. 12

    The Minnesota Center for Environmental Advocacy joined over 500 advocacy groups in a July 16, 2025, letter opposing Congressional inquiries into groups receiving federal grants, calling them attempts to “weaponize” power against organizations that promote policies in opposition to the second Trump administration. 13  14

    People

    Kathryn Hoffman, the chief executive officer of the Minnesota Center for Environmental Advocacy as of November 2025, earned her law degree from the University of Minnesota Law School and a master’s in public policy from the Humphrey Institute in 2006. She practiced complex litigation at Zelle LLP in Minneapolis for four years before joining the MCEA as a staff attorney in 2010 before being elevated to chief executive officer in 2017. She has worked as an adjunct faculty member at the University of Minnesota Law School and chaired the Environment, Natural Resources, and Energy Law Section of the Minnesota State Bar Association. 15  16

    Financial Statistics

    Total Assets

    Total Revenue

    Total Expenses

    YearTotal AssetsTotal RevenueTotal ExpensesFiling
    2025 $6,133,665 $5,512,143 $3,928,369 View
    2024 $4,492,106 $2,817,765 $4,026,895 View
    2023 $5,661,517 $4,471,398 $4,302,185 View
    2022 $4,803,986 $3,527,564 $3,804,243 View
    2021 $5,290,947 $3,744,555 $3,269,490 View
    2020 $4,806,690 $3,468,292 $2,585,422 View

    Prior year filings: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012

    Revenue Detail

    Expenses Detail

    Employee Compensation

    • Number of Employees: 37

    Highest Earning Employees

    EmployeeTitleTotal Compensation
    Kathryn HoffmanCHIEF EXECUTIVE OFFICER$186,091
    Christina TanitaCHIEF ADVANCEMENT OFFICER$145,783
    Aaron KlemzCHIEF STRATEGY OFFICER$140,281
    Leigh K CurrieCHIEF LEGAL OFFICER$125,776
    Eric IniCHIEF EQUITY & PARTNERSHIP OFFICER$125,242
    Evan MulhollandHEALTHY COMMUNITIES PROGRAM DIRECTOR$122,677

    Grant Activity

    All-time grants received statistics from Candid dataset:

    • Total Grant Value: $22,700,503
    • Number of Grants: 838
    • Number of Funders: 95

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

    AmountYearFunderSubject
    $600,0002025 McKnight Foundation to lead the legal strategy to maximize implementation of new laws and achieve equitable outcomes at the Public Utilities Commission
    $600,0002023 McKnight Foundationfor strategy leadership to transform the energy sector, decarbonize building, maximize implementation of new laws, and achieve equitable outcomes at the Public Utilities Commission
    $500,0002021 McKnight FoundationTo advocate for equitable climate action by Minnesota’s state and local governments
    $331,2002025 The Joyce FoundationFor general operating support
    $325,0002023 United States Energy FoundationTO SUPPORT EDUCATION AND OUTREACH TO BUILD A CLEAN ENERGY FUTURE.
    $300,0002024 Manitou FundMATCH
    $300,0002023 Manitou FundMATCH
    $250,0002022 Charles Stewart Mott FoundationThe Minnesota Center for Environmental Advocacy has been a legal and scientific voice for Minnesota’s environment since 1974. The grantee's team of in-house lawyers and scientists work to address environmental issues across all branches of government. With prior Mott Foundation support, the grantee has been able to defend existing environmental laws and regulations, improve water quality in Lake Superior and across the state, advance climate change solutions, strengthen long-standing partnerships with Native American tribes in the region and increase capacity in Duluth to partner and engage more fully with community-based organizations. Renewed support will help advance progress toward protecting Minnesota's environment with a focus on natural resource protection, water quality and environmental justice.
    $250,0002022 Manitou FundMATCH
    $250,0002020 Charles Stewart Mott FoundationThe Minnesota Center for Environmental Advocacy has been a legal and scientific voice for Minnesota's environment since 1974. Their team of lawyers and environmental scientists work on environmental issues across all branches of government. With this grant, the grantee seeks to defend existing programs, laws and regulations; improve water quality to ensure that Lake Superior and Minnesota waters are swimmable, drinkable and fishable; make Minnesota a leader in reducing climate change causing greenhouse gases; and forge alliances with underserved communities to combat toxic pollution. The grantee has added staff in Duluth who will work with an advisory team to protect Lake Superior. In the coming years the grantee will work diligently to expand the constituencies they represent to advance equity and support underserved communities. The Minnesota Center for Environmental Advocacy will work closely with Native American tribes to protect resources and defend tribal sovereignty
    $245,0002024 United States Energy FoundationTO SUPPORT EDUCATION AND OUTREACH TO BUILD A CLEAN ENERGY FUTURE. GENERAL OPERATING SUPPORT.
    $205,0002020 Gs Donor Advised Philanthropy Fund for Wealth Management IncENVIRONMENT & ANIMAL PROTECTION
    $200,0002023 The Joyce FoundationEnvironment
    $200,0002022 The Joyce FoundationEnvironment
    $200,0002020 The Joyce FoundationEnvironment
    $200,0002020 McKnight FoundationTo build MCEA’s capacity to advocate for equitable climate policy that will help Minnesota achieve its greenhouse gas reduction goals for the electricity, transportation, and agriculture sectors
    $150,0002021 The Joyce FoundationEnvironment
    $150,0002021 United States Energy FoundationTO SUPPORT EDUCATION AND OUTREACH TO BUILD A CLEAN ENERGY FUTURE.
    $145,0002021 Gs Donor Advised Philanthropy Fund for Wealth Management IncENVIRONMENT & ANIMAL PROTECTION
    $136,5362024 Donor Advised Charitable Giving, Inc.ENVIRONMENTAL AND ANIMALS
    $125,0002024 Charles Stewart Mott FoundationTo support an organization that uses law, science and research to protect Minnesota's environment.
    $123,9742020 Fidelity Investments Charitable Gift FundFor grant recipient's exempt purposes
    $118,4752020 Donor Advised Charitable Giving, Inc.Environmental and animals
    $110,3752025 Minneapolis FoundationDONOR ADVISED, ENVIRONMENT
    $100,0002024 CAROLYN FOUNDATIONGen Op for successful implementation of Clean Cars & 100%

    All-time grants given statistics from Candid dataset:

    • Total Grant Value: $40,000
    • Number of Grants: 2
    • Number of Recipients: 2

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

    AmountYearFunderSubject
    $20,0002024 Conservation MinnesotaNATURAL RESOURCES VOTER EDUCATION PROGRAM

    References

    1. Minnesota Center for Environmental Advocacy, “Mission & Impact,” Minnesota Center for Environmental Advocacy, accessed November 13, 2025, https://www.mncenter.org/mission-impact. 
    2. Minnesota Center for Environmental Advocacy, “Mission & Impact,” Minnesota Center for Environmental Advocacy, accessed November 17, 2025, https://www.mncenter.org/mission-impact. 
    3. “Lawsuit Calls for Environmental Review of Alleged Data Center Projects,” MPR News, August 6, 2025, https://www.mprnews.org/story/2025/08/06/lawsuit-calls-for-environmental-review-of-alleged-data-center-projects. 
    4. Minnesota Center for Environmental Advocacy, “Op-ed: The Problem with PolyMet Is Actually PolyMet,” Minnesota Center for Environmental Advocacy, February 1, 2023, https://www.mncenter.org/op-ed-problem-polymet-actually-polymet. 
    5. Minnesota Center for Environmental Advocacy, “Mission & Impact,” Minnesota Center for Environmental Advocacy, accessed November 17, 2025, https://www.mncenter.org/mission-impact. 
    6. MCEA, “MCEA 50th Anniversary Timeline,” GitHub Pages, accessed November 17, 2025, https://mcea1974.github.io/MCEA-50th-timeline/. 
    7. Charles K. Dayton, quoted in “MCEA May Newsletter 2023,” Minnesota Center for Environmental Advocacy, accessed November 17, 2025, https://www.mncenter.org/mcea-may-newsletter-2023. 
    8. ProPublica, “Minnesota Center For Environmental Advocacy – Nonprofit Explorer,” Nonprofit Explorer, accessed November 16, 2025, https://projects.propublica.org/nonprofits/organizations/237412105. 
    9. United States Energy Foundation. Return of Organization Exempt from Income Tax (Form 990). 2023. Schedule 1, part 2, line 332. 
    10. Energy Foundation, “Home,” accessed November 16, 2025, https://www.ef.org. 
    11. McKnight Foundation. Return of Organization Exempt from Income Tax (Form 990). 2023. Part 14. 
    12. Minnesota Center for Environmental Advocacy, “Legal Battles,” accessed November 17, 2025, https://www.mncenter.org/legal-battles. 
    13. “An Open Letter from America’s Nonprofits.” Politico, July 16, 2025. https://www.politico.com/f/?id=00000198-119d-d661-a7ff-f3fd82f50000&nname=playbook&nid=0000014f-1646-d88f-a1cf-5f46b7bd0000&nrid=30bc1122-4e68-4905-bd5b-728909fa0082. 
    14. Alex Isenstadt and Meredith McGraw. “Vance, White House Promise to Crack Down on ‘Radical Left Lunatics.’” Politico, September 15, 2025. https://www.politico.com/news/2025/09/15/vance-white-house-promise-to-crack-down-on-radical-left-lunatics-00564766. 
    15. Minnesota Center for Environmental Advocacy, “Our Team,” accessed November 16, 2025, https://www.mncenter.org/our-team#Kathryn-Hoffman. 
    16. LinkedIn, “Kathryn Hoffman,” accessed November 16, 2025, https://www.linkedin.com/in/kathryn-hoffman-b8549447/.