Skip to the page content
Your donations
Passes our checks

International Phycological Society a California Nonproft Pub Ben Corp

EIN 71-1045089 · Seattle, WA

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

LegitimacyPassesRegistration and standingFinancial healthStrong100 out of 100GovernanceFair69 out of 100Impact evidenceDescribes programsHow well its results are evidenced

Points to look into

  • It reported a significant diversion of its assets during the year.

These come from the organization's own tax return. There may be a good explanation; ask the charity.

What it says it does

DEVELOPMENT OF PHYCOLOGY, DISTRIBUTION OF PHYCOLOGICAL INFORMATION, AND INTERNATIONAL COOPERATION AMONG PHYCOLOGISTS AND PHYCOLOGICAL ORGANIZATIONS.

Income
$142,316
Spending
$108,813
Spent on programs
88%
Reserves
Over 10 years of spending
Largest source of income
other income, 63%
Employees
0
Volunteers
20

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

Strong: 100 out of 100. Higher than 84% of charities in its peer group (science, under $250k).

  • 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

    15 of 15

    Income exceeded spending by 24% of income.

  • Income trend

    15 of 15

    Income rose 14% on the year before.

  • Spending floor

    15 of 15

    87% of spending went to programs and raising each dollar of donations cost 0 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

Fair: 69 out of 100. Higher than 54% of charities in its peer group (science, under $250k).

  • Independent board

    25 of 25

    15 of 15 voting board members are independent.

  • Conflict of interest policy

    15 of 15

    Has a 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

    10 of 10

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

  • No reported misuse

    0 of 10

    Reports at least one of: diversion of assets, excess benefits, 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 (5)
  1. $41,161 spent. THE SOCIETY PUBLISHED THE JOURNAL PHYCOLOGIA, ON A BIMONTHLY BASIS. THIS PUBLICATION IS INCLUDED AS PART OF MEMBERSHIP.
  2. $38,000 spent. THE SOCIETY RUNS A QUADRENNIAL MEETING, THE INTERNATIONAL PHYCOLOGICAL CONGRESS. THE CONGRESS WAS NOT RUN IN 2024, THOUGH PLANNING IS IN PREPARATION FOR OUR 2025 MEETING.
  3. $16,000 spent. THE SOCIETY ISSUED A NUMBER OF TRAVEL AND RESEARCH AWARDS TO STUDENTS. AWARDS ARE GIVEN IN MEMORY OF PROMINENT MEMBERS. IN 2024, WE AWARDED 16,000 IN SILVA AWARDS TO SUPPORT STUDENT RESEARCH.
  4. THE SOCIETY SUBSIDIZES ALGAEBASE, A NON-PROFIT DATABASE OF ALAGAL TAXONOMIC DATA FREE TO ANY INDIVIDUAL THAT WOULD LIKE TO USE IT.
  5. THE SOCIETY SUBSIDIZES ALGAEBASE, A NON-PROFIT DATABASE OF ALAGAL TAXONOMIC DATA FREE TO ANY INDIVIDUAL THAT WOULD LIKE TO USE IT.

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 September 7, 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 September 30, 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 September 10, 2026.

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

    Most recent return on file covers the year ending December 2024.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 2026.

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

    Recognized by the IRS since May 2008.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated September 7, 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 7, 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.