Lepidopterists Society
Public records show a registered, tax-exempt organization in good standing.
What it says it does
To promote the science of Lepidoptera butterflies and moths study in all its branches; to further the scientifically sound and progressive study of Lepidoptera; to publish periodicals and other relevant publications on Lepidoptera.
- Income
- $126,677
- Spending
- $104,876
- Spent on programs
- 100%
- Reserves
- 86.1 months of spending
- Largest source of income
- donations and private grants, 59%
- Employees
- 0
- Volunteers
- 35
- Highest pay
- $5,000, secretary
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
Strong: 100 out of 100. Higher than 85% of charities in its peer group (science, under $250k).
Reserves
35 of 35Spendable reserves would cover 86.1 months of spending.
Debt
20 of 20It owes 0% of what it owns.
Living within its means
15 of 15Income exceeded spending by 17% of income.
Income trend
15 of 15Income rose 0% on the year before.
Spending floor
15 of 15100% 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
Good: 76 out of 100. Higher than 65% of charities in its peer group (science, under $250k).
Independent board
25 of 2518 of 18 voting board members are independent.
Conflict of interest policy
15 of 15Has a written conflict of interest policy.
Whistleblower policy
0 of 8Reports no written whistleblower policy.
Record keeping policy
0 of 7Reports no written policy on keeping and destroying records.
Board minutes
5 of 5Keeps minutes of board meetings.
Board sees the tax return
10 of 10Gave the board a copy of this return before filing it.
Pay set independently
0 of 5Reports no independent review process for its chief executive's pay.
No reported misuse
10 of 10Reports 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 (3)
- $78,716 spent. Publication of refereed Journal of the Leopdopterists Society 4 issues yearly and News of the Lepdopterists Society with articles regarding research aspects of the study of Lepidoptera plus one season summary of important sightings and collection records. All publications were produced on time and within previously set budget limitations. The only revenue produced is from minimal page charges averaging 25 per page in the refereed Journal. Income incluides Bio-1 file sharing revenue
- $19,986 spent. Membership Costs: Mailings communications with members website upkeep attendance at entomological conferences for purposes of publicity and recruitment. Paollecting kits increased outreach at major entomological meetings.yPal and credit card processing fees office expenses banking fees student new member collecting kits increased outreach at major entomological meetings.
- $6,176 spent. Annual meeting student awards sales of memoirs back issues
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
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.
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.
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.
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.
How long has it been tax-exempt? Passed.
Recognized by the IRS since June 1973.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
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.