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Honnold Foundation

EIN 83-0833980 · Salt Lake Cty, UT

Public records show a registered, tax-exempt organization in good standing.

LegitimacyPassesRegistration and standingFinancial healthGood75 out of 100GovernanceStrong100 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

FUNDING SOLAR ENERGY SOLUTIONS, BUILDING CAPACITY, AND AMPLIFYING LOCAL LEADERSHIP FOR THOSE EXPERIENCING THE GREATEST IMPACTS FROM CLIMATE CHANGE, ECONOMIC INSTABILITY, AND SOCIAL INJUSTICE.

Income
$3.5 million
Spending
$2.8 million
Spent on programs
83%
Reserves
3.3 months of spending
Largest source of income
donations and private grants, 99%
Employees
6
Volunteers
24
Highest pay
$180,911, executive dir.

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Good: 75 out of 100. Higher than 45% of charities in its peer group (environment, $1m to $10m).

  • Reserves

    20 of 35

    Spendable reserves would cover 3.3 months of spending.

  • Debt

    10 of 20

    It owes 44% of what it owns.

  • Living within its means

    15 of 15

    Income exceeded spending by 19% of income.

  • Income trend

    15 of 15

    Income rose 79% on the year before.

  • Spending floor

    15 of 15

    83% of spending went to programs and raising each dollar of donations cost 9 cents.

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Strong: 100 out of 100. Higher than 60% of charities in its peer group (environment, $1m to $10m).

  • Independent board

    25 of 25

    7 of 7 voting board members are independent.

  • Conflict of interest policy

    15 of 15

    Has a written conflict of interest policy.

  • Whistleblower policy

    8 of 8

    Has a written whistleblower policy.

  • Record keeping policy

    7 of 7

    Has a written policy on keeping and destroying records.

  • Board minutes

    5 of 5

    Keeps minutes of board meetings.

  • Board sees the tax return

    10 of 10

    Gave the board a copy of this return before filing it.

  • Pay set independently

    5 of 5

    Sets its chief executive's pay through independent review and comparison.

  • Independent check of accounts

    15 of 15

    Its accounts were audited by an independent accountant.

  • No reported misuse

    10 of 10

    Reports no diversion of assets, excess benefits or loans to insiders.

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Impact evidence

Describes programs. Its tax return describes what it does but we have found no measurable results in it.

Programs described in its return (2)
  1. $2.2 million spent. CORE FUND: THE HONNOLD FOUNDATION FOCUSES ITS WORK AROUND THREE CORE STRATEGIES: RESOURCING COMMUNITY-LED RENEWABLE ENERGY ACCESS, STRENGTHENING GRASSROOTS ORGANIZATIONS AND NETWORKS, AND AMPLIFYING GRASSROOTS VOICES THROUGH STORYTELLING AND POLICY ADVOCACY. AS PART OF THIS WORK, THE HONNOLD FOUNDATION PROVIDES UNRESTRICTED GRANTS FOR GRASSROOTS NONPROFITS DOING SOLAR ENERGY ACCESS WORK WORLDWIDE. DETAILS OF DOMESTIC AND INTERNATIONAL GRANTS MADE IN 2024 CAN BE FOUND IN SCHEDULE I.
  2. $100,144 spent. Microgrid Program: This program designs and implements cooperatively-managed, locally owned solar microgrids serving communities especially impacted by the effects of climate change. The Honnold Foundation's Microgrid Program is a flagship initiative that develops community-owned solar microgrids in places especially susceptible to the impacts of climate change. Our inaugural project is the Adjuntas Microgrid, a 187 kW photovoltaic system powering 13 businesses in a small town in Puerto Rico. In 2022, we finalized all solar installations and began preparations for battery storage finalization in 2023.

Source: Form 990 for the year ending December 31, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Legitimacy checks

  1. Is it registered with the IRS? Passed.

    Listed in the IRS master file of tax-exempt organizations as a 501(c)(3) charitable organization.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  2. Has the IRS revoked its tax-exempt status? Passed.

    Not on the IRS automatic revocation list.

    Source: Automatic revocation of exemption list, Internal Revenue Service, file dated October 13, 2026.

  3. Are donations tax-deductible? Passed.

    On the IRS list of organizations eligible to receive tax-deductible contributions.

    Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated October 13, 2026.

  4. Is it keeping up with its IRS filings? Passed.

    Most recent return on file covers the year ending December 2025.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  5. How long has it been tax-exempt? Passed.

    Recognized by the IRS since September 2018.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  6. Is it in good standing with state regulators? Passed.

    Not on California's list of charities barred from soliciting. Other states are not yet checked.

    Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 21, 2026.

Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.