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Passes our checks

Weed Science Society of America

EIN 37-0911208 · Eaton, CO

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

LegitimacyPassesRegistration and standingFinancial healthGood80 out of 100GovernanceStrong91 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

THE WEED SCIENCE SOCIETY OF AMERICA PROMOTES RESEARCH, EDUCATION, AND EXTENSION OUTREACH ACTIVITIES RELATED TO WEEDS; PROVIDES SCIENCE-BASED INFORMATION TO THE PUBLIC AND POLICY MAKERS; AND FOSTERS AWARENESS OF WEEDS AND THEIR IMPACTS ON MANAGED AND NATURAL ECOSYSTEMS.

Income
$878,992
Spending
$1.0 million
Spent on programs
75%
Reserves
28.8 months of spending
Largest source of income
fees for its services, 53%
Employees
1
Volunteers
48
Highest pay
$160,906, director of science policy

Source: Form 990 for the year ending November 30, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Good: 80 out of 100. Higher than 51% of charities in its peer group (environment, $250k to $1m).

  • Reserves

    35 of 35

    Spendable reserves would cover 28.8 months of spending.

  • Debt

    20 of 20

    It owes 3% of what it owns.

  • Living within its means

    0 of 15

    Spending exceeded income by 15% of income.

  • Income trend

    10 of 15

    Income fell 3% on the year before.

  • Spending floor

    15 of 15

    75% of spending went to programs and raising each dollar of donations cost 0 cents.

Source: Form 990 for the year ending November 30, 2024, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Strong: 91 out of 100. Higher than 71% of charities in its peer group (environment, $250k to $1m).

  • Independent board

    25 of 25

    21 of 21 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

    6 of 15

    Its accounts were not audited or reviewed 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 November 30, 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 (3)
  1. $349,011 spent. PUBLICATION OF SCIENTIFIC JOURNALS, COOPERATION WITH WEED SCIENCE OPERATIONS AND WORK WITH OTHER DISCIPLINES TO PROMOTE THE DEVELOPMENT AND STUDY OF WEED SCIENCE AND WEED TECHNOLOGY.
  2. $347,691 spent. ANNUAL MEETING AND JOINT MEETING WITH OTHER SCIENTIFIC ORGANIZATIONS TO PROMOTE AN EXCHANGE OF SCIENTIFIC INFORMATION.
  3. $67,000 spent. AWARDS AND SCHOLARSHIPS TO RECOGNIZE INDIVIDUALS WHO EXCEL IN THE FIELD OF WEED SCIENCE.

Source: Form 990 for the year ending November 30, 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 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 October 13, 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 November 2024.

    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 1968.

    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 October 21, 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.