Charity Search / GRAND RIVER MUSEUM
Arts, Culture & Humanities (A500) 990 on File

GRAND RIVER MUSEUM

EIN: 46-0449061 · LEMMON, SD 57638-2202 · United States · FY 2024 Data
3 out of 5 54 / 100 Based on 2+ years of filings
Financial strength (30%) 92/100
Reliability (20%) 55/100
Effectiveness (25%) 61/100
Impact (25%) No data yet
Financial data: FY 2024 · Scored 9/13/2026
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CharityAI™ Score
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Financial Overview — FY 2024
$46K
Total Revenue
$42K
Total Expenses
$209K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 88.2%
Fundraising Efficiency N/A
Operating Reserve 59.74x
Liability-to-Asset N/A
Revenue Diversification 71.1%
Compared with Peers
FY 2024
Compared with 11,905 similar organizations (United States, Arts, Culture & Humanities, under $100K in expenses), FY 2024.
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
88.2% 82.6%
P10P90
Above median
Operating reserve
Months of expenses covered by net assets · higher is better
59.7 mo 16.5 mo
P10P90
Above median
Revenue concentration
Share of revenue from the largest source · lower is better
71.1% 89.4%
P10P90
Above median
Revenue growth
Year over year revenue growth
21.7% 1.6%
P10P90
Expense growth
Year over year expense growth
0.2% 1.2%
P10P90
Surplus margin
Surplus as a share of revenue
9.0% 9.3%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2024 $46K $42K $209K 88.2% —
2023 $38K $42K $205K 99.5% —
2022 $38K $48K $209K 100.0% —
2021 $72K $36K N/A — 1
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Organization Details
EIN
46-0449061
State
SD
City
LEMMON
ZIP
57638-2202
Classification
A500
Category
Arts, Culture & Humanities
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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