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Riverside Preparatory School

EIN 26-4614065 · Oro Grande, CA

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

LegitimacyPassesRegistration and standingFinancial healthGood70 out of 100GovernanceStrong93 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

TO PROVIDE EACH STUDENT WITH AN EDUCATION THAT WILL FIT THAT STUDENT'S ACADEMIC NEEDS AND WILL PROVIDE THE STUDENT WITH A HIGH ACADEMIC, RENAISSANCE EDUCATION THAT WILL MEET STATE STANDARDS AND PREPARE STUDENTS FOR HIGHER EDUCATIONAL OPPORTUNITIES AND LIFELONG LEARNING.

Income
$40.8 million
Spending
$39.2 million
Spent on programs
83%
Reserves
1.8 months of spending
Largest source of income
government grants, 97%
Employees
0
Volunteers
0
Highest pay
$311,085, superintendent

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

Good: 70 out of 100. Higher than 62% of charities in its peer group (education, $10m to $100m).

  • Reserves

    10 of 35

    Spendable reserves would cover 1.8 months of spending.

  • Debt

    20 of 20

    It owes 14% of what it owns.

  • Living within its means

    15 of 15

    Income exceeded spending by 4% of income.

  • Income trend

    10 of 15

    Income fell 3% on the year before.

  • Spending floor

    15 of 15

    83% 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: 93 out of 100. Higher than 39% of charities in its peer group (education, $10m to $100m).

  • Independent board

    18 of 25

    3 of 3 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. $32.4 million spent. A SEAT TIME TK-12 CHARTER SCHOOL, SERVING APPROXIMATELY 2,453 STUDENTS FROM THE ORO GRANDE, BARSTOW, VICTORVILLE, HESPERIA, APPLE VALLEY, PHELAN, HELENDALE, OAK HILLS, AND ADELANTO COMMUNITIES. STUDENTS PARTICIPATE IN A COLLEGE PREPARATORY PROGRAM THAT EMPHASIZES PROJECT-BASED LEARNING AND 21ST CENTURY SKILLS. BY DESIGNING AN EIGHT-HOUR INSTRUCTIONAL DAY PROGRAM FOR ALL STUDENTS, STUDENTS ARE ABLE TO EXPLORE MULTIPLE PATHWAYS AND TOPICS INCLUDING ATHLETICS, VISUAL AND PERFORMING ARTS, ADVANCED PLACEMENT, AND CIVIC LEARNING PROJECTS. CLASS SIZES ARE WELL BELOW STATE AVERAGES, ADDING TO THE PERSONALIZED LEARNING EXPERIENCES. THE ORO GRANDE ELEMENTARY SCHOOL PROGRAM IS EMBEDDED WITHIN THE RIVERSIDE PREPARATORY ELEMENTARY SCHOOL, EXPANDING THE EDUCATIONAL OPPORTUNITIES FOR ALL STUDENTS.

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 August 2010.

    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.