Sioux Falls Airshow Inc (EIN 460404634) - Form 990 Financial Analysis & Trantor Score

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Tuckman-Chang Vulnerability Assessment

4 risk indicators measuring financial stability and operational resilience

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Financial Trends

Organization Details

Formation Year

1988

Legal Domicile

Phone

6053361988

Tax Period

2024-11-01 to 2025-10-31

Sioux Falls Airshow Inc, founded in 1988, is a small nonprofit that reported $507K in total revenue in fiscal year 2018. Revenue surged 452687% from the prior year, signaling strong growth momentum. The organization ran a surplus of $195K, a strong 38% operating margin.

Mission

Air shows for the public

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Trantor Score

Financial Health & Payment Capacity Assessment (FICO Scale: 300–850)

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Liquidity (40%) • Solvency (30%) • Sustainability (20%) • Efficiency (10%)

Financial Overview (2024)

Revenue Breakdown

Contributions & Grants $253,250

Program Service Revenue $0

Investment Income $13,469

Other Revenue $0

TOTAL REVENUE $266,719

Expense Breakdown

Grants Paid $0

Salaries & Benefits $0

Fundraising Expenses $0

Program Expenses $33,716

Other Expenses $33,716

TOTAL EXPENSES $33,716

Year-over-Year Comparison

	2024	2023	Change
Revenue	$266,719	N/A	N/A
Expenses	$33,716	N/A	N/A
Net Income	$233,003	N/A	N/A

Key Indicators

✗ Grants to Organizations ✗ Grants to Individuals ✗ Lobbying ✗ Political Activity ✗ Foreign Activities ✗ Donor Advised Fund ✗ Schedule B Required

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Financial Health Indicators

Comprehensive financial analysis: Altman Z-Score, liquidity, solvency, sustainability, efficiency, and growth metrics

Financial Distress Indicator

Liquidity & Cash Position

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Altman Z-Score • Liquidity Ratios • Solvency Analysis • Growth Indicators • Efficiency Metrics

Governance

Voting Members

Independent Members

Employees

N/A

Volunteers

200

Governance Policies

✗ Conflict of Interest Policy

✗ Whistleblower Policy

✗ Document Retention Policy

Special Practices & Reported Activities

✗ Operated a School

✗ Operated a Hospital

✗ Provided First Class Travel

⚠ Reported Conflict of Interest

✗ Reported Asset Diversion

✗ Excess Benefit Transaction

✗ Made Political Expenditures

✗ Engaged in Lobbying

✗ Operated Donor Advised Fund

✗ Maintained Art Collections

✗ Filed Form 720

Compensation of Officers, Directors & Key Employees

Total Officers

Total Directors

Key Employees

Highest Compensated

reported

Name	Title	Hours/Week	Role	Reportable Comp	Other Comp	Total
Dave Reznicek	Director	0.00	Director	$0	$0	$0
Tom Bosch	Director	0.00	Director	$0	$0	$0
Jeff Oliver	Director	0.00	Director	$0	$0	$0
Bernie Tyrrell	Director	0.00	Director	$0	$0	$0
Richard King	Director	0.00	Director	$0	$0	$0
Steve Kirby	Director	0.00	Director	$0	$0	$0
Mike Christianson	Director	0.00	Director	$0	$0	$0
Loren McManus	Director	0.00	Director	$0	$0	$0
Gary Thimsen	Director	0.00	Director	$0	$0	$0
Erica Tupper	Director	0.50	Director	$0	$0	$0
Brandon Bell	Director	0.00	Director	$0	$0	$0
Charles A Nelson	Chairman	0.50	Officer	$0	$0	$0
James Gulson	Vice President	0.00	Officer	$0	$0	$0
Lisa Hirsch	President	0.50	Officer	$0	$0	$0
Jillian Nelson	Treasurer	0.50	Officer	$0	$0	$0
Tom Slattery	Secretary	0.00	Officer	$0	$0	$0
Rick Tupper	Past Chairman	0.50	Officer	$0	$0	$0

Note: Compensation data is self-reported by the organization on their Form 990. "Reportable Comp" includes salary, bonuses, and other reportable compensation from the organization and related organizations. "Other Comp" includes benefits, deferred compensation, and non-taxable benefits.

Historical Data

Year	Revenue	Expenses	Assets	Net Income
2025	$266,719	$33,716	$723,628	$233,003
2023	$444,260	$383,105	$499,941	$61,155
2022	$204,565	$15,849	$450,785	$188,716
2019	$507,121	$312,535	$282,105	$194,586

Sioux Falls Airshow Inc