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Environment & Animals · 2023 Form 990

Commonwealth Zoological Corporation: $31.5M Revenue, $20.5M Program Expenses

Boston, Massachusetts · EIN 043129124 · Filing year 2023

Commonwealth Zoological Corporation reported $31.5M in total revenue, $26.2M in total expenses, and $58.0M in total assets on its 2023 IRS Form 990. 78.0% of expenses ($20.5M) went directly to programs. Top officer compensation is not reported on this 990 filing. Overall efficiency grade: B (77/100).

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

B
Efficiency Score
77/100

Key Facts (2023 Form 990)

Total Revenue
$31.5M
Total Expenses
$26.2M
Program Expenses
$20.5M
Program Expense Ratio
78.0%
Total Assets
$58.0M
Reserve Months
26.5 months
EIN
043129124
Latest 990 Year
2023
Top Officer Compensation
Not reported

The efficiency rubric puts Commonwealth Zoological Corporation at a B grade: a composite of 77/100 that lands above the national midpoint. The grade reflects solid program-spending discipline alongside reasonable executive compensation and financial reserves.

Commonwealth Zoological Corporation reported $31.5M 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. Commonwealth Zoological Corporation directs 80% of its expenses to programs — above the third-party-rater threshold for an efficient organization.

Revenue has grown meaningfully across the five-year filing history — a sign of expanding donor base, new grants, or scaling programs. Commonwealth Zoological Corporation reported $31.5M in 2023, up notably from the start of the window. CEO compensation is reported as zero in the filing — typical for nonprofits where the chief executive is paid through a related entity (parent system, university, or foundation) rather than the filing organization itself, or for small organizations whose chief is a volunteer or board member. Commonwealth Zoological Corporation 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.


$31.5M
Revenue
$26.2M
Expenses
$58.0M
Total Assets
78.0%
Program Spending

How Commonwealth Zoological Corporation Compares

Commonwealth Zoological Corporation directs 78.0% of spending to programs, meeting the 65% minimum recommended by charity watchdogs. Its efficiency score of 77/100 is 4 points above the Environment & Animals category average. The organization holds 26.5 months of operating reserves, indicating strong financial stability.

Financials

Where Your Donation Goes

$20.5M
Program Spending
78.0% of expenses
Not reported
CEO Compensation
26.5 mo
Reserve Months
of expenses in assets

Based on IRS tax-exempt organization data, for every dollar donated to Commonwealth Zoological Corporation, approximately 78.0 cents goes directly to program activities. The remaining funds cover administrative costs, fundraising, and management expenses.

Trend

Revenue History


Commonwealth Zoological Corporation has an Efficiency Score of B (77/100). Approximately 78.0% of expenses go directly to program activities, with the remainder covering administration and fundraising.

Commonwealth Zoological Corporation, Donor FAQ

Commonwealth Zoological Corporation has an Efficiency Score of B (77/100). Approximately 78.0% of expenses go directly to program activities, with the remainder covering administration and fundraising.

CEO/officer compensation for Commonwealth Zoological Corporation is not reported in the most recent IRS 990 filing on file.

Commonwealth Zoological Corporation reported $31.5M in annual revenue and $26.2M in total expenses for filing year 2023. The organization holds $58.0M in total assets.

For every dollar donated to Commonwealth Zoological Corporation, approximately 78.0 cents goes to program activities. The organization has 26.5 months of operating reserves, providing financial stability to sustain its mission.

Commonwealth Zoological Corporation is a registered 501(c) organization with EIN 043129124, based in Boston, Massachusetts. 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 990 filings via ProPublica Nonprofit Explorer. Efficiency Scores combine program spending ratio (50%), revenue growth (20%), reserve months (20%), and CEO compensation ratio (10%). Filing data may lag 6-18 months from the tax year.