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Endocrine Nurses Society

EIN 94-3193255 · Sun Lakes, AZ

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

LegitimacyPassesRegistration and standingFinancial healthStrong100 out of 100GovernanceNot ratedThe short tax form does not cover thisImpact evidenceDescribes programsHow well its results are evidenced

What it says it does

ENS IS A PROFESSIONAL ORGANIZATION FORMED TO ADVANCE THE HIGHEST STANDARDS OF ENDOCRINE NURSING PRACTICE, EDUCATION, AND RESEARCH. THE ORGANIZATION WILL PROMOTE HEALTHY LIFESTYLE CHOICES IN THE PREVENTION AND MANAGEMENT OF ENDOCRINE-RELATED HEALTH DISORDERS. IT WILL ACT TO FACILITATE COMMUNICATION AMONG ITS MEMBERS, SUPPORT INTERDISCIPLINARY COLLABORATION, AND PROVIDE A FORUM FOR LEARNING AND SHARING.

Income
$193,282
Spending
$117,091
Reserves
27.6 months of spending
Largest source of income
donations and private grants, 91%

Source: Form 990EZ for the year ending May 31, 2026, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Strong: 100 out of 100. Higher than 86% of charities in its peer group (community improvement, under $250k).

  • Reserves

    35 of 35

    Spendable reserves would cover 27.6 months of spending.

  • Debt

    20 of 20

    It owes 0% of what it owns.

  • Living within its means

    15 of 15

    Income exceeded spending by 39% of income.

Source: Form 990EZ for the year ending May 31, 2026, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

This organization files the short tax form, which does not ask about boards, policies or audits. That is normal for a small charity and is not a mark against it.

Source: Form 990EZ for the year ending May 31, 2026, 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 (1)
  1. $101,819 spent. ENDOCRINE NURSES SOCIETY CONDUCTED THREE EDUCATIONAL SYMPOSIA DURING FISCAL YEAR 2026, SPONSORED EXHIBITS AT SEVEN ADDITIONAL PROFESSIONAL MEDICAL... (CONT ON SCH O)

Source: Form 990EZ for the year ending May 31, 2026, 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 May 2026.

    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 January 1994.

    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.