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Minimally Invasive Neurosurgical Society

EIN 27-0414984 · Waterford, MI

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

LegitimacyPassesRegistration and standingFinancial healthFair69 out of 100GovernanceNot ratedThe short tax form does not cover thisImpact evidenceDescribes programsHow well its results are evidenced

What it says it does

THE PURPOSE OF THIS SOCIETY IS AS A SERVICE ORGANIZATION FOR NEUROSURGICAL SURGEONS AND THOSE HEALTH CARE PROVIDERS ASSOCIATED WITH NEUROSURGEONS. IT WAS ESTABLISHED TO PROMOTE MINIMALLY INVASIVE SPINE AND CRANIAL TECHNIQUES THAT IMPROVE PATIENT OUTCOMES IN TREATING A VARIETY OF SPINAL AND CRANIAL PATHOLOGY. IT WILL AIM TO FOSTER CLINICAL RESEARCH AND OUTCOMES ANALYSIS OF MIS(MINIMALLY INVASIVE SURGERY) TECHNIQUES ASSOCIATED WITH THE CARE OF THE NEUROSURGICAL PATIENT.

Income
$76,100
Spending
$96,342
Reserves
6.8 months of spending
Largest source of income
donations and private grants, 100%

Source: Form 990EZ for the year ending September 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Fair: 69 out of 100. Higher than 35% of charities in its peer group (diseases, under $250k).

  • Reserves

    28 of 35

    Spendable reserves would cover 6.8 months of spending.

  • Debt

    20 of 20

    It owes 4% of what it owns.

  • Living within its means

    0 of 15

    Spending exceeded income by 27% of income.

Source: Form 990EZ for the year ending September 30, 2025, 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 September 30, 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 (1)
  1. $96,342 spent. MEETING TO DISCUSS INNOVATIVE MINIMALLY INVASIVE NEUROSURGICAL APPROACHES

Source: Form 990EZ for the year ending September 30, 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 September 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 May 2010.

    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.