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Michigan · Nonprofit

MINIMALLY INVASIVE NEUROSURGICAL SOCIETY

MINIMALLY INVASIVE NEUROSURGICAL SOCIETY (Michigan) receives grants from 1 organization whose IRS filings report $9,000 to it, the largest being MICHIGAN STATE MEDICAL SOCIETY FOUNDATION ($9,000). 0 of them have funded it in more than one year.

Revenue FY2025
$76k
Funders on record
1
Grants received
$9k
Net assets
$54k
0/1 repeat funderspeak grant-dependency 35%
01What it does

What Minimally Invasive Neurosurgical Society does

Mission

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.

As stated on its FY2025 Form 990-EZ.

Program

  1. Meeting to discuss innovative minimally invasive neurosurgical approaches

    $96,342 spent
    100% of program spending

The program described on its FY2024 Form 990-EZ. Program spending in total: $96,342.

02The organization over time

The organization over time

Each line starts at 100 in 2017, so what you read is the shape rather than the size: 150 means half as much again as 2017, 50 means half. The number beside each label in the key is where it ended. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.

100 = 20172017 Revenue 100 ($60k) Expenses 100 ($74k) Net assets 100 ($39k)2018 Revenue 94 ($56k) Expenses 86 ($63k) Net assets 82 ($32k)2019 Revenue 33 ($20k) Expenses 33 ($24k) Net assets 69 ($27k)2020 Revenue 103 ($62k) Expenses 41 ($30k) Net assets 152 ($59k)2021 Revenue 42 ($25k) Expenses 47 ($34k) Net assets 129 ($50k)2022 Revenue 240 ($144k) Expenses 128 ($95k) Net assets 256 ($99k)2023 Revenue 184 ($110k) Expenses 155 ($115k) Net assets 245 ($95k)2024 Revenue 146 ($87k) Expenses 145 ($107k) Net assets 194 ($75k)2025 Revenue 127 ($76k) Expenses 130 ($96k) Net assets 141 ($54k)
'17'18'19'20'21'22'23'24'25
Revenue (127)Expenses (130)Net assets (141)Peer revenue range

Balance sheet

Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2021 to 2022, from $50k to $99k (+99%).

$39k
$32k
$27k
$59k
$50k
$99k
$95k
$77k
$56k
'17'18'19'20'21'22'23'24'25
Total assetsTotal liabilities

How it's funded, over time

Each bar is one year's revenue split into where it came from, and every bar is the same height — these are shares, not amounts, so a year that raised twice as much looks the same size. Hover a bar for the split.

2017
2018
2019
2020
2021
2022
2023
2024
2025
ContributionsProgram revenueInvestmentOther

100% of MINIMALLY INVASIVE NEUROSURGICAL SOCIETY’s revenue is contributions — more reliant on donations than three-quarters of its peers (100% for the typical peer).

This organization
Typical peer · 12,214 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 7 of the last 9 reported years ran a deficit.

−$14k
’17
−$7k
’18
−$5k
’19
$32k
’20
−$9k
’21
$49k
’22
−$4k
’23
−$20k
’24
−$20k
’25
03Who funds it

Who funds it, year by year

Grant support over time, funder by funder — shade shows the grant size each year.

Funder
'21
total
funders
1

From the IRS filings of MINIMALLY INVASIVE NEUROSURGICAL SOCIETY’s funders (the co-funder graph). Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

Where its funders are

100% of MINIMALLY INVASIVE NEUROSURGICAL SOCIETY's grant income comes from Michigan funders.

MI

Funder states come from each funder’s own filing. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

04Its place in the field

Against its field

MINIMALLY INVASIVE NEUROSURGICAL SOCIETY has grown faster than half of the 6,360 health nonprofits its size.

Operating margin−27% · below the median
Revenue growth (annualized)3% · above the median

this organization peer median middle 50% of peers· 6,360 health nonprofits under $100k, FY2025

Organizations like MINIMALLY INVASIVE NEUROSURGICAL SOCIETY

Organizations whose mission and program text most resemble this one, by semantic similarity over every organization in the US filings — the closest peers, and often the clearest route to shared or prospective funders.

In Michigan

Nationally

05Profile & governance

Read directly from this organization’s own Form 990, as neutral context.

Public support

100%

Share of support from the public (Schedule A) — the basis for its public-charity status.

Footprint & structure

Files a return copy in 1 state

MI

Screen this organization

A dated, signed PDF of the compliance screen for MINIMALLY INVASIVE NEUROSURGICAL SOCIETY: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.

A paid feature, included from the $75 plan up. Sign in to download.

Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf

Questions and answers

Who funds MINIMALLY INVASIVE NEUROSURGICAL SOCIETY?
MINIMALLY INVASIVE NEUROSURGICAL SOCIETY (Michigan) receives grants from 1 organization whose IRS filings report $9,000 to it, the largest being MICHIGAN STATE MEDICAL SOCIETY FOUNDATION ($9,000). 0 of them have funded it in more than one year.
How many funders does MINIMALLY INVASIVE NEUROSURGICAL SOCIETY have?
IRS filings report 1 organization giving $9,000 in grants to MINIMALLY INVASIVE NEUROSURGICAL SOCIETY.
Who is the largest funder of MINIMALLY INVASIVE NEUROSURGICAL SOCIETY?
MICHIGAN STATE MEDICAL SOCIETY FOUNDATION is the largest funder on record, with $9,000 in grants. The full list of funders is on this page.
How can an organization like MINIMALLY INVASIVE NEUROSURGICAL SOCIETY find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Michigan. The funding by cause and by state pages list the largest funders for a given area and how to approach them.

Play a game about who funds Minimally Invasive Neurosurgical Society →

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2017–2025), and the filings of 1 funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported October 14, 2026. What this page cannot tell you · view filing