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Global Renewable Energy Education Network

EIN 45-2823466 · Greenville, SC

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

LegitimacyPassesRegistration and standingFinancial healthWeak40 out of 100GovernanceStrong100 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

ESTABLISH IMPROVED SCIENCE AND SUSTAINABILITY LEARNING OPPORTUNITIES THAT STIMULATE SCIENTIFICALLY LITERATE INDIVIDUALS, WORKFORCE, AND LEADERSHIP THROUGH WORLD CLASS AND CHALLENGING SCIENCE TEACHING STANDARDS

Income
$35.9 million
Spending
$36.3 million
Spent on programs
80%
Reserves
-14.4 months of spending
Largest source of income
government grants, 96%
Employees
535
Volunteers
0
Highest pay
$199,977, executive director

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Weak: 40 out of 100. Higher than 14% of charities in its peer group (education, $10m to $100m).

  • Reserves

    0 of 35

    Spendable reserves are negative: it owes or has committed more than it holds.

  • Debt

    2 of 20

    It owes 88% of what it owns.

  • Living within its means

    8 of 15

    Spending exceeded income by 1% of income.

  • Income trend

    15 of 15

    Income rose 18% on the year before.

  • Spending floor

    15 of 15

    80% of spending went to programs and raising each dollar of donations cost 0 cents.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Strong: 100 out of 100. Higher than 50% of charities in its peer group (education, $10m to $100m).

  • Independent board

    25 of 25

    8 of 8 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 June 30, 2025, 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 (1)
  1. $28.9 million spent. SEE SCHEDULE OGLOBAL RENEWABLE ENERGY EDUCATION NETWORK IS A NON-PROFIT ORGANIZATION THAT IS CURRENTLY OPERATING 7 CHARTER SCHOOLS SERVING ABOUT 2700 STUDENTS. THOSE LOCATIONS ARE GREEN GREENVILLE ELEMENTARY SCHOOL, GREEN GREENVILLE MIDDLE SCHOOL, GREEN SPARTANBURG SCHOOL, GREEN MIDLANDS SCHOOL, GREEN UPSTATE HIGH SCHOOL AND GREEN SIMPSONVILLE SCHOOL. THE SPARTANBURG CAMPUS SERVES K5-8 GRADES. THE GREENVILLE ELEMENTARY SCHOOL IS SERVING GRADES K5-5 AND GREEN GREENVILLE MIDDLE SCHOOL SERVES 6-8 GRADES. THE GREEN MIDLANDS SCHOOL SERVES K5-8 GRADES AND IS LOCATED IN IRMO, SC. THE GREEN LOWCOUNTRY SCHOOL IS SERVING GRADES K5-8 AND IS LOCATED IN NORTH CHARLESTON, SC. THE GREEN UPSTATE HIGH SCHOOL IS LOCATED IN MAULDIN, SC AND SERVES GRADES 9-12. THE GREEN SIMPSONVILLE SCHOOL SERVES K5 THROUGH GRADE 3 AND GRADE 6 AND IS LOCATED IN MAULDIN, SC AS WELL.

Source: Form 990 for the year ending June 30, 2025, 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 November 6, 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 June 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 December 2013.

    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 November 4, 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.