Charity Search / MARYLAND ORNITHOLOGICAL SOCIETY INC
Animal-Related (D033) 990 on File

MARYLAND ORNITHOLOGICAL SOCIETY INC

EIN: 27-2564645 · COLUMBIA, MD 21044-0323 · United States · FY 2024 Data
3 out of 5 48 / 100 Based on 2+ years of filings
Financial strength (30%) 92/100
Reliability (20%) 50/100
Effectiveness (25%) 41/100
Impact (25%) No data yet
Financial data: FY 2024 · Scored 9/13/2026
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Financial Overview — FY 2024
$35K
Total Revenue
$18K
Total Expenses
$462K
Net Assets
N/A
Employees
Revenue Sources
Expense Breakdown
Program Expense Ratio 72.4%
Fundraising Efficiency N/A
Operating Reserve 307.69x
Liability-to-Asset N/A
Revenue Diversification 60.9%
Compared with Peers
FY 2024
Compared with 3,942 similar organizations (United States, Animal-Related, 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
72.4% 90.6%
P10P90
Below median
Operating reserve
Months of expenses covered by net assets · higher is better
307.7 mo 9.6 mo
P10P90
Top quarter
Revenue concentration
Share of revenue from the largest source · lower is better
60.9% 99.9%
P10P90
Top quarter
Revenue growth
Year over year revenue growth
146.5% -0.4%
P10P90
Expense growth
Year over year expense growth
-55.2% -1.8%
P10P90
Surplus margin
Surplus as a share of revenue
49.1% 5.0%
P10P90
Financial History
Year Revenue Expenses Net Assets Program % Staff
2024 $35K $18K $462K 72.4% —
2023 $14K $40K $444K 21.6% —
2022 $451K $8K $470K 89.9% 0
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Organization Details
EIN
27-2564645
State
MD
City
COLUMBIA
ZIP
21044-0323
Classification
D033
Category
Animal-Related
Rating
3★
Coverage
A
Last Updated
Aug 2026
Form 990
On File
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