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Environment & Animals · 2023 Form 990

The Maryland Zoological Society Inc: $21.6M Revenue, $22.2M Expenses

Baltimore, Maryland · EIN 520996352 · Filing year 2023

The Maryland Zoological Society Inc reported $21.6M in total revenue, $22.2M in total expenses, and $71.3M in total assets on its 2023 IRS Form 990. Total compensation for current officers and key employees was $518K (2.40% of revenue). NonprofitTruth efficiency grade: C (54/100).

Source: ProPublica Nonprofit Explorer — IRS Form 990 filings, filing year 2023.

Reviewed by NonprofitTruth Editorial Team · Updated
C
Efficiency Score
54/100

Key Facts (2023 Form 990)

Total Revenue
$21.6M
Total Expenses
$22.2M
Total Assets
$71.3M
Reserve Months
38.5 months
Surplus / (Deficit)
$-575,248
EIN
520996352
Latest 990 Year
2023
Current-Officer Compensation
$518K
Officer Comp % of Revenue
2.40%

The composite efficiency score of 54/100 puts The Maryland Zoological Society Inc at C — neither standout nor failing. Some factors run above the median (often reserves) while others run below (often revenue stability or officer-comp ratio).

The Maryland Zoological Society Inc reported $21.6M in 2023 revenue — a mid-sized nonprofit by U.S. standards. Organizations in this bracket typically operate with a small permanent staff, project-based program structures, and modest reserves. On the financial-health factor, The Maryland Zoological Society Inc runs thin — assets relative to annual spending fall below the cushion nonprofit-finance experts typically recommend.

Revenue has declined meaningfully over the five-year filing window — a pattern that warrants attention to underlying funding sustainability. The Maryland Zoological Society Inc's 2023 revenue is materially below its earlier filings. Compensation for current officers and key employees runs $518,425 against $21.6M in revenue — within the band third-party charity raters typically consider reasonable for an organization of this size and complexity. This is an aggregate across all listed officers, not a single executive's salary. The Maryland Zoological Society Inc works in Environment & Animals — environmental, conservation, animal-welfare, and natural-resources programs. The sector spans large international conservation groups and small local land trusts; the financial profile varies accordingly.


$21.6M
Revenue
$22.2M
Expenses
$71.3M
Total Assets
$518K
Officer Compensation

How The Maryland Zoological Society Inc Compares

The Maryland Zoological Society Inc earns a NonprofitTruth efficiency grade of C (54/100). That is 9 points below the Environment & Animals category average. Compensation for current officers and key employees represents 2.40% of total revenue. The organization holds 38.5 months of operating reserves, indicating strong financial cushion.

Financials

990 Financial Snapshot

$22.2M
Total Expenses
Filing year 2023
$518K
Officer Compensation
2.40% of revenue
38.5 mo
Reserve Months
of expenses in assets

Based on IRS tax-exempt organization data, The Maryland Zoological Society Inc reported $21.6M in revenue against $22.2M in total functional expenses for filing year 2023, holding roughly 38.5 months of operating reserves. A program-vs-overhead split is not shown here because total program service expenses (Form 990 Part IX, line 25, column B) are not available in the ProPublica Nonprofit Explorer feed this site ingests; that breakdown can be read directly from the organization’s e-filed 990.

The 990 reports $518K in total compensation for current officers, directors, trustees, and key employees (Part IX, line 5) — 2.40% of total revenue. This is an aggregate across all listed officers; per-person amounts appear on Schedule J.

Trend

Revenue History

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The Maryland Zoological Society Inc has a NonprofitTruth Efficiency Score of C (54/100), a financial-structure summary based on operating reserves, multi-year revenue consistency, and officer compensation relative to revenue — all drawn from the organization's IRS Form 990.

The Maryland Zoological Society Inc, Donor FAQ

The Maryland Zoological Society Inc has a NonprofitTruth Efficiency Score of C (54/100), a financial-structure summary based on operating reserves, multi-year revenue consistency, and officer compensation relative to revenue — all drawn from the organization's IRS Form 990.

The Maryland Zoological Society Inc reports $518K in total compensation for current officers, directors, trustees, and key employees (IRS Form 990 Part IX, line 5), representing 2.40% of the organization's $21.6M in annual revenue. This is an aggregate figure for all listed officers, not a single executive's salary; per-person pay is detailed on Schedule J of the 990.

The Maryland Zoological Society Inc reported $21.6M in annual revenue and $22.2M in total expenses for filing year 2023. The organization holds $71.3M in total assets.

The Maryland Zoological Society Inc holds approximately 38.5 months of operating reserves (total assets relative to annual expenses) based on its 2023 IRS Form 990, one input into its C efficiency grade.

The Maryland Zoological Society Inc is a registered 501(c) organization with EIN 520996352, based in Baltimore, Maryland. Financial data is sourced from publicly available IRS 990 filings via ProPublica Nonprofit Explorer.

Sources: IRS 990 Filings, ProPublica Nonprofit Explorer
Last updated:

Financial data is sourced from IRS Form 990 filings via ProPublica Nonprofit Explorer. The Efficiency Score combines three signals the 990 feed actually reports: financial health / operating reserves (40%), multi-year revenue consistency (35%), and current-officer compensation relative to revenue (25%). It does not include a program-spending ratio, because total program service expenses are not exposed by the ProPublica feed; no program ratio is estimated. Filing data may lag 6-18 months from the tax year.