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Passes our checks

Greek Ontological Development Society

EIN 94-2511254 · San Francisco, CA

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

LegitimacyPassesRegistration and standingFinancial healthGood85 out of 100GovernanceWeak19 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

To advance scientific and public knowledge of the past principally through grants for archaeological research and sponsoring public/professional presentations of current archaeological research and discoveries.

Income
$16,792
Spending
$50,000
Spent on programs
100%
Reserves
Over 10 years of spending
Largest source of income
investment income, 67%
Employees
0
Volunteers
2

Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Good: 85 out of 100.

  • Reserves

    35 of 35

    Spendable reserves would cover more than ten years of spending.

  • Debt

    20 of 20

    It owes 0% of what it owns.

  • Living within its means

    0 of 15

    Spending exceeded income by 198% of income.

  • Income trend

    15 of 15

    Income rose 1% on the year before.

  • Spending floor

    15 of 15

    100% of spending went to programs and raising each dollar of donations cost 0 cents.

Source: Form 990 for the year ending December 31, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Weak: 19 out of 100.

  • Independent board

    0 of 25

    2 of 2 voting board members are independent.

  • Conflict of interest policy

    0 of 15

    Reports no written conflict of interest policy.

  • Whistleblower policy

    0 of 8

    Reports no written whistleblower policy.

  • Record keeping policy

    0 of 7

    Reports no written policy on keeping and destroying records.

  • Board minutes

    5 of 5

    Keeps minutes of board meetings.

  • Board sees the tax return

    0 of 10

    Did not give the board a copy of this return before filing it.

  • 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, 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 (4)
  1. $50,000 spent. Waka' Archaeological Project (PAW) Archaeological field research and lab analysis of artifacts from the Classic Maya site of El Peru-Waka', Peten, Guatemala. Research supported archaeological excavation for 1 USA professional archaeologist, 2 Guatemalan professional archaeologists, 3 Guatemalan student researchers, and 1 USA student researcher in the field, and 6 USA student researchers and 3 Guatemalan professional researchers in the lab. Research also enabled PAW's Guatemalan members to continue to advance in artifact analysis in 2025 and for PAW to maintain its lab and storage space in Guatemala City.
  2. There was no 2nd service accomplishment in 2024, but this online system will not let me delete this section which was saved over from 2023.
  3. Form 990, Part III - To advance scientific and public knowledge of the past principally through grants for archaeological research and sponsoring public/professional presentations of current archaeological research and discoveries.
  4. Form 990, Part III (Cont. 1) - USA professional archaeologist, 2 Guatemalan professional archaeologists, 3 Guatemalan student researchers, and 1 USA student researcher in the field, and 6 USA student researchers and 3 professional Guatemalan archaeologists in the lab. Research also enabled PAW's Guatemalan members to continue to advance in artifact analysis in 2023 and for PAW to maintain its lab and storage space in Guatemala City.

Source: Form 990 for the year ending December 31, 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 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 October 1979.

    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.