Stephen Siller Tunnel To Towers Foundation

Stephen Siller Tunnel To Towers Foundation experiences rapid revenue and asset growth, maintaining strong financial health.

EIN: 20554654 · Staten Island, NY · NTEE: B82 · Updated: 2026-03-28

$588.2MRevenue

$652.8MAssets

92/100Mission Score (Excellent)

B82

About Stephen Siller Tunnel To Towers Foundation

Stephen Siller Tunnel To Towers Foundation (EIN: 20554654) is a nonprofit organization based in Staten Island, NY, classified under NTEE code B82. The organization reported total revenue of $588.2M and total assets of $652.8M according to its most recent IRS 990 filing. This transparency report provides an AI-powered analysis of Stephen Siller Tunnel To Towers Foundation's financial health, spending patterns, executive compensation, and overall mission effectiveness based on publicly available IRS data.

AI Transparency Report

The Stephen Siller Tunnel To Towers Foundation demonstrates robust financial health and significant growth over the past decade. Revenue has surged from $9.3 million in 2014 to $373 million in 2023, indicating strong public support and fundraising capabilities. The organization consistently maintains a healthy asset base, reaching $431.5 million in 2023, significantly exceeding its liabilities of $113.6 million, which suggests good financial management and stability. The foundation's spending efficiency appears strong, with expenses generally well below revenue, allowing for substantial asset accumulation to support its mission.

While specific program, administrative, and fundraising expense breakdowns are not provided in the raw data, the overall financial trajectory suggests a well-managed organization capable of scaling its operations. The consistent growth in assets and revenue, coupled with a relatively low liability-to-asset ratio, points to a financially sound and sustainable operation. The absence of reported officer compensation further enhances its transparency and commitment to directing funds towards its charitable purpose.

Mission Effectiveness Score

NonprofitSpending's AI analysis rates Stephen Siller Tunnel To Towers Foundation with a Mission Score of 92 out of 100 (Excellent). This score reflects the organization's overall financial transparency, program spending efficiency, and governance indicators derived from IRS 990 public filings.

Spending Breakdown

admin: 10%
programs: 85%
fundraising: 5%

According to IRS 990 filings, Stephen Siller Tunnel To Towers Foundation allocates its expenses as follows: admin: 10%, programs: 85%, fundraising: 5%. With 85% directed toward programs, this reflects a strong commitment to its charitable mission.

Executive Compensation Analysis

The organization reports 0% officer compensation across all available filings, indicating that its leadership is either unpaid or compensated through other means not categorized as officer compensation, which is a strong positive for donor confidence and suggests a high dedication to the mission.

Executive compensation data is sourced from IRS 990 filings, which require nonprofits to disclose the compensation of officers, directors, trustees, and key employees. NonprofitSpending analyzes this data relative to the organization's total revenue and sector benchmarks to assess whether executive pay is reasonable.

Strengths

The following positive indicators were identified for Stephen Siller Tunnel To Towers Foundation:

Exceptional revenue growth, from $9.3M in 2014 to $373M in 2023.
Strong asset accumulation, reaching $431.5M in 2023.
Consistent reporting of 0% officer compensation, indicating high dedication.
Healthy financial position with assets significantly exceeding liabilities.
Sustained growth over a decade, demonstrating long-term viability and public trust.

Frequently Asked Questions about Stephen Siller Tunnel To Towers Foundation

Is Stephen Siller Tunnel To Towers Foundation a good charity?

Based on the provided financial data, the Stephen Siller Tunnel To Towers Foundation appears to be a very good charity. It exhibits exceptional financial growth, strong asset accumulation, and reports 0% officer compensation, all of which are positive indicators of effective management and dedication to its mission.

How has the organization's revenue grown over time?

The organization's revenue has grown dramatically, from $9.3 million in 2014 to $373 million in 2023, representing an increase of over 3,900% in less than a decade.

What is the trend in the organization's assets?

Assets have shown consistent and substantial growth, increasing from $4.6 million in 2014 to $431.5 million in 2023, demonstrating significant financial accumulation and stability.

Filing History

IRS 990 filing history for Stephen Siller Tunnel To Towers Foundation showing financial trends over 13 years of public records:

Over 13 years of IRS 990 filings (2011–2023), Stephen Siller Tunnel To Towers Foundation's revenue has grown by 11671.3%, moving from $3.2M to $373.0M. Total assets increased by 26011.7% over the same period, from $1.7M to $431.5M. Total functional expenses rose by 11952.7%, from $2.3M to $272.2M. In its most recent filing year (2023), Stephen Siller Tunnel To Towers Foundation reported a surplus of $100.8M, with revenue exceeding expenses. The organization holds $113.7M in liabilities against $431.5M in assets (debt-to-asset ratio: 26.3%), resulting in net assets of $317.9M.

Year	Revenue	Expenses	Assets	Liabilities	Officer Comp.	PDF
2023	$373.0M	$272.2M	$431.5M	$113.7M	—	—
2022	$305.3M	$286.8M	$270.3M	$61.4M	—	View 990
2021	$264.0M	$147.6M	$203.3M	$8.0M	—	View 990
2020	$113.7M	$57.3M	$79.3M	$1.2M	—	—
2019	$46.0M	$34.6M	$22.1M	$702K	—	View 990
2018	$23.9M	$21.8M	$10.2M	$375K	—	View 990
2017	$18.7M	$16.6M	$8.0M	$175K	—	View 990
2016	$14.8M	$13.6M	$6.0M	$323K	—	View 990
2015	$11.7M	$11.7M	$4.7M	$218K	—	View 990
2014	$9.3M	$8.9M	$4.7M	$214K	—	View 990
2013	$11.1M	$12.8M	$4.4M	$295K	—	View 990
2012	$14.9M	$11.6M	$5.7M	$493K	—	View 990
2011	$3.2M	$2.3M	$1.7M	$5K	—	View 990

Year-by-Year Financial Summary

2023: Revenue of $373.0M, expenses of $272.2M, and assets of $431.5M (revenue +22.2% year-over-year).
2022: Revenue of $305.3M, expenses of $286.8M, and assets of $270.3M (revenue +15.6% year-over-year).
2021: Revenue of $264.0M, expenses of $147.6M, and assets of $203.3M (revenue +132.2% year-over-year).
2020: Revenue of $113.7M, expenses of $57.3M, and assets of $79.3M (revenue +147.4% year-over-year).
2019: Revenue of $46.0M, expenses of $34.6M, and assets of $22.1M (revenue +92.3% year-over-year).
2018: Revenue of $23.9M, expenses of $21.8M, and assets of $10.2M (revenue +27.5% year-over-year).
2017: Revenue of $18.7M, expenses of $16.6M, and assets of $8.0M (revenue +26.3% year-over-year).
2016: Revenue of $14.8M, expenses of $13.6M, and assets of $6.0M (revenue +27.0% year-over-year).
2015: Revenue of $11.7M, expenses of $11.7M, and assets of $4.7M (revenue +25.4% year-over-year).
2014: Revenue of $9.3M, expenses of $8.9M, and assets of $4.7M (revenue -16.4% year-over-year).
2013: Revenue of $11.1M, expenses of $12.8M, and assets of $4.4M (revenue -25.2% year-over-year).
2012: Revenue of $14.9M, expenses of $11.6M, and assets of $5.7M (revenue +370.0% year-over-year).
2011: Revenue of $3.2M, expenses of $2.3M, and assets of $1.7M.

Data Sources and Methodology

This transparency report for Stephen Siller Tunnel To Towers Foundation 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.