Sioux Falls Zoo & Aquarium
EIN: 466015015 · Sioux Falls, SD · NTEE: D500
| Metric | Value |
|---|---|
| Total Revenue | $12.8M |
| Total Expenses | $15.7M |
| Net Assets | $30.5M |
Is Sioux Falls Zoo & Aquarium Legit?
Insufficient Data
Assessment based on IRS 990 filings, spending patterns, and AI analysis. Not a guarantee of legitimacy. Full charity check →
About Sioux Falls Zoo & Aquarium
Sioux Falls Zoo & Aquarium (EIN: 466015015) is a nonprofit organization based in Sioux Falls, SD, classified under NTEE code D500. The organization reported total revenue of $12.8M and total assets of $33.3M according to its most recent IRS 990 filing. This transparency report provides an AI-powered analysis of Sioux Falls Zoo & Aquarium's financial health, spending patterns, executive compensation, and overall mission effectiveness based on publicly available IRS data.
Organization Overview
Sioux Falls Zoo & Aquarium is a large nonprofit that has been operating for 68 years, with 13 years of IRS 990 filings on record (2011–2023). Revenue has grown at a compound annual rate of 5.3%.
Key Financial Metrics (2023)
From the most recent IRS 990 filing on record:
| Total Revenue | $7.5M |
| Total Expenses | $15.7M |
| Surplus / Deficit | $-8,169,860 |
| Total Assets | $32.2M |
| Total Liabilities | $1.7M |
| Net Assets | $30.5M |
| Operating Margin | -108.9% |
| Debt-to-Asset Ratio | 5.4% |
| Months of Reserves | 24.6 months |
Financial Health Grade: B
In 2023, Sioux Falls Zoo & Aquarium reported a deficit of $8.2M with expenses exceeding revenue, holds 24.6 months of operating reserves (strong position), has a debt-to-asset ratio of 5.4% (very low leverage).
Financial Trends
Over 13 years of filings (2011–2023), Sioux Falls Zoo & Aquarium's revenue has grown at a compound annual growth rate (CAGR) of 5.3%.
| Year | Revenue Change | Expense Change | Asset Change |
|---|---|---|---|
| 2023 | -74.6% | +161.9% | -9.2% |
| 2022 | +335.9% | +33.3% | +191.7% |
| 2021 | +51.1% | +23.9% | +23.0% |
| 2020 | -18.9% | -7.6% | +16.2% |
| 2019 | -35.1% | -25.8% | +30.3% |
IRS Tax-Exempt Classification
| IRS Classification Codes | 2000 |
| IRS Ruling Date | 1958 |
Classification data from ProPublica Nonprofit Explorer. Additional BMF data may be available after enrichment.
AI Analysis Pending
AI enrichment for Sioux Falls Zoo & Aquarium has not yet been completed. Basic IRS 990 data is shown below. Check back later for a full transparency report including a Mission Score, spending breakdown, executive compensation analysis, and red flags assessment.
Mission Effectiveness Score
NonprofitSpending's AI analysis rates Sioux Falls Zoo & Aquarium with a Mission Score of 0 out of 100 (Very Poor). This score reflects the organization's overall financial transparency, program spending efficiency, and governance indicators derived from IRS 990 public filings.
Key Financial Metrics (2023)
From the most recent IRS 990 filing on record:
- The organization reported a deficit of $8.2M, with expenses exceeding revenue.
- Debt-to-asset ratio: 5.4%.
Frequently Asked Questions about Sioux Falls Zoo & Aquarium
Is Sioux Falls Zoo & Aquarium a legitimate charity?
Sioux Falls Zoo & Aquarium (EIN: 466015015) is a registered tax-exempt nonprofit based in South Dakota. It has 13 years of IRS 990 filings on record. Total revenue: $12.8M. No red flags identified. Financial health grade: B.
How does Sioux Falls Zoo & Aquarium spend its money?
Sioux Falls Zoo & Aquarium reported $12.8M in total revenue in IRS 990 filings. 13 years of filing data available. Expenses exceeded revenue in the most recent year. Review the full spending breakdown on NonprofitSpending.
Are donations to Sioux Falls Zoo & Aquarium tax-deductible?
Sioux Falls Zoo & Aquarium is registered as a tax-exempt nonprofit (EIN: 466015015). Donations to most 501(c)(3) organizations are tax-deductible. Consult a tax professional for your specific situation.
Where is Sioux Falls Zoo & Aquarium located?
Sioux Falls Zoo & Aquarium is headquartered in Sioux Falls, South Dakota and files with the IRS under EIN 466015015. It is classified under NTEE code D500.
How many years of IRS 990 filings does Sioux Falls Zoo & Aquarium have?
Sioux Falls Zoo & Aquarium has 13 years of IRS 990 filings on record at NonprofitSpending. This extensive filing history provides a strong basis for evaluating long-term financial trends. The most recent filing shows $12.8M in total revenue.
Filing History
IRS 990 filing history for Sioux Falls Zoo & Aquarium showing financial trends over 13 years of public records:
Over 13 years of IRS 990 filings (2011–2023), Sioux Falls Zoo & Aquarium's revenue has grown by 85.6%, moving from $4.0M to $7.5M. Total assets increased by 504% over the same period, from $5.3M to $32.2M. Total functional expenses rose by 355%, from $3.4M to $15.7M. In its most recent filing year (2023), Sioux Falls Zoo & Aquarium reported a deficit of $8.2M, with expenses exceeding revenue. The organization holds $1.7M in liabilities against $32.2M in assets (debt-to-asset ratio: 5.4%), resulting in net assets of $30.5M.
| Year | Revenue | Expenses | Assets | Liabilities | Officer Comp. % | |
|---|---|---|---|---|---|---|
| 2023 | $7.5M | $15.7M | $32.2M | $1.7M | — | — |
| 2022 | $29.5M | $6.0M | $35.4M | $944K | — | — |
| 2021 | $6.8M | $4.5M | $12.1M | $866K | — | View 990 |
| 2020 | $4.5M | $3.6M | $9.9M | $1.1M | — | — |
| 2019 | $5.5M | $3.9M | $8.5M | $820K | — | View 990 |
| 2018 | $8.5M | $5.3M | $6.5M | $662K | — | View 990 |
| 2017 | $5.5M | $7.0M | $3.5M | $699K | — | — |
| 2016 | $5.3M | $5.2M | $5.7M | $516K | — | View 990 |
| 2015 | $5.8M | $4.6M | $5.4M | $416K | — | View 990 |
| 2014 | $4.8M | $4.5M | $4.3M | $437K | — | View 990 |
| 2013 | $4.6M | $5.4M | $3.9M | $330K | — | View 990 |
| 2012 | $4.9M | $6.1M | $4.3M | $331K | — | View 990 |
| 2011 | $4.0M | $3.4M | $5.3M | $279K | — | View 990 |
Year-by-Year Financial Summary
- 2023: Revenue of $7.5M, expenses of $15.7M, and assets of $32.2M (revenue -74.6% year-over-year).
- 2022: Revenue of $29.5M, expenses of $6.0M, and assets of $35.4M (revenue +335.9% year-over-year).
- 2021: Revenue of $6.8M, expenses of $4.5M, and assets of $12.1M (revenue +51.1% year-over-year).
- 2020: Revenue of $4.5M, expenses of $3.6M, and assets of $9.9M (revenue -18.9% year-over-year).
- 2019: Revenue of $5.5M, expenses of $3.9M, and assets of $8.5M (revenue -35.1% year-over-year).
- 2018: Revenue of $8.5M, expenses of $5.3M, and assets of $6.5M (revenue +54.1% year-over-year).
- 2017: Revenue of $5.5M, expenses of $7.0M, and assets of $3.5M (revenue +4.0% year-over-year).
- 2016: Revenue of $5.3M, expenses of $5.2M, and assets of $5.7M (revenue -9.2% year-over-year).
- 2015: Revenue of $5.8M, expenses of $4.6M, and assets of $5.4M (revenue +21.7% year-over-year).
- 2014: Revenue of $4.8M, expenses of $4.5M, and assets of $4.3M (revenue +3.6% year-over-year).
- 2013: Revenue of $4.6M, expenses of $5.4M, and assets of $3.9M (revenue -4.8% year-over-year).
- 2012: Revenue of $4.9M, expenses of $6.1M, and assets of $4.3M (revenue +20.4% year-over-year).
- 2011: Revenue of $4.0M, expenses of $3.4M, and assets of $5.3M.
View Individual Filing Years
Explore detailed financial data from each IRS 990 filing year for Sioux Falls Zoo & Aquarium:
Data Sources and Methodology
This transparency report for Sioux Falls Zoo & Aquarium is generated by NonprofitSpending's AI analysis engine. The data is sourced from publicly available IRS 990 filings accessed through the ProPublica Nonprofit Explorer API and IRS electronic filing records. The Mission Score, spending breakdown, and other analytical insights are produced by artificial intelligence and should be used as one of multiple factors when evaluating a nonprofit organization.
IRS 990 forms are annual information returns that most tax-exempt organizations must file with the IRS. These forms provide detailed financial information including revenue, expenses, assets, liabilities, and compensation of officers. NonprofitSpending processes this data to provide accessible transparency reports for donors, researchers, and the general public.
Disclaimer
AI-generated analysis based on IRS public records. Not financial or legal advice. Verify information directly with the organization.