Mathline Project
Nonprofit profile at a glance
- EIN
- 933096974
- IRS 990-PF coverage
- 2023–2025
- Forms available
- Form 990-PF 2025
- Location
- Winchester, CA, USA
- Phone
- 9512397957
- Rating
- 15
- Verdict
- AVOID
- Rating confidence
- Moderate
- Sector
- Educational Services and Schools - Other
Reported finances
- Revenue
- $0
- Expenses
- $5,216
Source: IRS Form 990-PF. Selected filing: tax year 2025. Amounts in USD.
Overview
Mission
Educational Services and Schools - Other
Operating model
- Revenue model
- Cannot be determined from the filing. The filing does not provide enough consistent revenue detail to tell how this foundation funds its work.
- Distribution model
- No current program activity. The filing reports no charitable disbursements for the current year.
The verdict
AVOID - The filing clearly reports transactions involving insiders. A relatively small share of available resources goes to charitable grants and a relatively small share of spending goes to grants.
Rating breakdown
- Grant Deployment: 0
- Cost Efficiency: 0
- Transparency: NotEnoughData
- Compliance: 73
- Endowment Health: NotEnoughData
Detailed rating inputs
Grant Deployment
- Grant deployment ratio: 0%; rating input score 0; 6th percentile among comparable filings
Cost Efficiency
- Grant expense ratio: 0%; rating input score 0; 21st percentile among comparable filings
Transparency
- Grant recipient disclosure: Limited
Compliance
- Part VII-B activity disclosures: 16 of 19 controls in place; rating input score 84
- Property sale or exchange with a disqualified person: Pass
- Borrowing from or lending to a disqualified person: Pass
- Goods, services, or facilities involving a disqualified person: Pass
- Compensation paid to a disqualified person: Pass
- Assets transferred to a disqualified person: Pass
- Payment to a government official: Pass
- Uncorrected prior self-dealing: Pass
- Prior-year undistributed income: Pass
- Excess business holdings: Pass
- Investments that may jeopardize charitable purposes: Pass
- Uncorrected prior-year jeopardizing investments: Pass
- Attempt to influence legislation: Pass
- Attempt to influence an election: Pass
- Grants to individuals: Pass
- Grants to organizations: Pass
- Spending for a noncharitable purpose: Pass
- Funds received for a personal-benefit contract: Missing
- Premiums paid on a personal-benefit contract: Missing
- Prohibited tax-shelter transaction: Missing
- Filing consistency checks: 5; rating input score 62
Endowment Health
- Endowment-health comparison: Limited
Details
- Where the money goes: Financial trends and filed revenue, expense, asset, and liability detail
- Payout: At most 0% grant deployment rate
- Trustees: Filed trustees detail
- Self-dealing: 100% of reviewed questions answered “No”
- Investments: Filed investments detail
- Consistency: 5 of 8 current checks pass · 3 findings to review
- Filing history: 3 filing years from 2023 to 2025
- Contacts: How to reach this organization
- Grant readiness: Federal tax and exclusion status, award history, and grant-maker relationships.
- People: Everyone the filings name, and which of them the filings identify by more than a name.
Key Signals
Signals prioritize questions for review. They are not findings of misconduct.
- High — Grant Deployment: Grant deployment ratio scored 0/100.
- High — Cost Efficiency: Grant expense ratio scored 0/100.
- Moderate — Transparency & Controls: Assets equal liabilities and net assets did not reconcile in the filed values.
- Moderate — Transparency & Controls: Balance sheet boy total did not reconcile in the filed values.
- Moderate — Transparency & Controls: Balance sheet eoy total did not reconcile in the filed values.