Charity Search / MINIMALLY INVASIVE NEUROSURGICAL SOCIETY
Diseases & Disorders (G50) 990 on File

MINIMALLY INVASIVE NEUROSURGICAL SOCIETY

EIN: 27-0414984 · WATERFORD, MI 48327-1973 · United States · FY 2025 Data
3 out of 5 44 / 100 Based on 2+ years of filings
Financial strength (30%) 63/100
Reliability (20%) 50/100
Effectiveness (25%) 61/100
Impact (25%) No data yet
Financial data: FY 2025 · Scored 9/13/2026
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Financial Overview — FY 2025
$76K
Total Revenue
$96K
Total Expenses
$54K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 100.0%
Fundraising Efficiency N/A
Operating Reserve 6.78x
Liability-to-Asset 3.5%
Revenue Diversification 100.0%
Compared with Peers
FY 2025
Compared with 783 similar organizations (United States, Diseases & Disorders, under $100K in expenses), FY 2025.
This organization Middle half of peers (P25–P75) Peer median
Ratio This org Peer median Position (P10 → P90)
Program expense ratio
Program expenses / total expenses · higher is better
100.0% 79.3%
P10P90
Top quarter
Operating reserve
Months of expenses covered by net assets · higher is better
6.8 mo 20.6 mo
P10P90
Below median
Liabilities to assets
Total liabilities / total assets · lower is better
3.5% 0.0%
P10P90
Bottom quarter
Revenue concentration
Share of revenue from the largest source · lower is better
100.0% 99.4%
P10P90
Bottom quarter
Revenue growth
Year over year revenue growth
-12.9% 2.1%
P10P90
Expense growth
Year over year expense growth
-10.3% -2.1%
P10P90
Surplus margin
Surplus as a share of revenue
-26.6% 12.9%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2025 $76K $96K $54K 100.0% —
2024 $87K $107K $75K 100.0% —
2023 $110K $115K $95K 100.0% —
2022 $144K $95K $99K 99.5% —
2021 $51K $34K N/A — 1
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Organization Details
EIN
27-0414984
State
MI
City
WATERFORD
ZIP
48327-1973
Classification
G50
Category
Diseases & Disorders
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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