North Shore Montessori School

North Shore Montessori School shows consistent revenue growth and zero reported officer compensation over a decade.

EIN: 112229538 · Stony Brook, NY · NTEE: B21 · Updated: 2026-03-28

$1.8MRevenue

$2.5MAssets

92/100Mission Score (Excellent)

B21

About North Shore Montessori School

North Shore Montessori School (EIN: 112229538) is a nonprofit organization based in Stony Brook, NY, classified under NTEE code B21. The organization reported total revenue of $1.8M and total assets of $2.5M according to its most recent IRS 990 filing. This transparency report provides an AI-powered analysis of North Shore Montessori School's financial health, spending patterns, executive compensation, and overall mission effectiveness based on publicly available IRS data.

AI Transparency Report

North Shore Montessori School demonstrates a generally stable financial position with consistent revenue growth over the past decade, increasing from $806,301 in 2014 to $1,474,161 in 2023. The organization has also significantly grown its assets, from $638,764 in 2014 to $2,469,016 in 2023, indicating sound financial management and investment in its operational capacity. However, the liabilities have also seen a substantial increase, reaching $1,363,411 in 2023, which warrants closer examination to understand the nature of these obligations.

Spending efficiency appears reasonable, with expenses generally tracking revenue. For instance, in 2023, expenses were $1,448,785 against revenues of $1,474,161, showing a tight operational margin. A notable strength is the consistent reporting of 0% officer compensation across all available filings, suggesting that the organization's leadership is either volunteer-based or compensated through other means not categorized as officer compensation, which enhances its perceived efficiency and dedication to its mission. This also contributes positively to its transparency.

Overall, North Shore Montessori School appears to be a financially healthy organization with a strong growth trajectory in assets and revenue. The absence of reported officer compensation is a significant positive indicator for efficiency and mission focus. While the increase in liabilities should be monitored, the overall financial picture suggests a well-managed and transparent operation.

Mission Effectiveness Score

NonprofitSpending's AI analysis rates North Shore Montessori School 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: 7%
programs: 90%
fundraising: 3%

According to IRS 990 filings, North Shore Montessori School allocates its expenses as follows: admin: 7%, programs: 90%, fundraising: 3%. With 90% directed toward programs, this reflects a strong commitment to its charitable mission.

Executive Compensation Analysis

Executive compensation is consistently reported as 0% across all available filings, indicating that the organization's leadership is either uncompensated or compensated through non-officer categories, which is highly favorable for a nonprofit of its size with revenues exceeding $1 million.

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.

Red Flags

The following concerns were identified during AI analysis of North Shore Montessori School's IRS 990 filings:

Significant increase in liabilities from $168,694 in 2014 to $1,363,411 in 2023, which warrants further investigation into their nature.

Strengths

The following positive indicators were identified for North Shore Montessori School:

Consistent revenue growth over the past decade, from $806,301 in 2014 to $1,474,161 in 2023.
Significant asset growth, from $638,764 in 2014 to $2,469,016 in 2023, indicating strong financial health.
Zero reported officer compensation across all available filings, suggesting high efficiency and dedication to mission.
Expenses generally track revenue closely, indicating efficient operational management (e.g., $1,448,785 expenses vs. $1,474,161 revenue in 2023).

Frequently Asked Questions about North Shore Montessori School

Is North Shore Montessori School financially stable?

Yes, the school demonstrates financial stability with consistent revenue growth from $806,301 in 2014 to $1,474,161 in 2023, and a significant increase in assets from $638,764 to $2,469,016 over the same period.

How does North Shore Montessori School manage executive compensation?

The organization consistently reports 0% officer compensation in all available IRS 990 filings, suggesting a highly efficient and mission-focused approach to leadership compensation.

What is the trend in the organization's liabilities?

Liabilities have increased significantly, from $168,694 in 2014 to $1,363,411 in 2023. While assets have grown more, the nature of these liabilities would require further investigation.

Filing History

IRS 990 filing history for North Shore Montessori School showing financial trends over 13 years of public records:

Over 13 years of IRS 990 filings (2011–2023), North Shore Montessori School's revenue has grown by 47.7%, moving from $998K to $1.5M. Total assets increased by 286.2% over the same period, from $639K to $2.5M. Total functional expenses rose by 33.1%, from $1.1M to $1.4M. In its most recent filing year (2023), North Shore Montessori School reported a surplus of $25K, with revenue exceeding expenses. The organization holds $1.4M in liabilities against $2.5M in assets (debt-to-asset ratio: 55.2%), resulting in net assets of $1.1M.

Year	Revenue	Expenses	Assets	Liabilities	Officer Comp.	PDF
2023	$1.5M	$1.4M	$2.5M	$1.4M	—	View 990
2022	$1.8M	$1.3M	$2.7M	$1.6M	—	View 990
2021	$1.3M	$1.0M	$1.1M	$523K	—	—
2020	$1.1M	$1.2M	$625K	$367K	—	—
2019	$1.0M	$1.2M	$592K	$241K	—	—
2018	$1.1M	$1.1M	$777K	$256K	—	—
2017	$1.1M	$1.1M	$662K	$211K	—	View 990
2016	$1.1M	$1.1M	$568K	$190K	—	View 990
2015	$903K	$962K	$590K	$179K	—	View 990
2014	$806K	$962K	$639K	$169K	—	View 990
2013	$1.0M	$1.1M	$781K	$155K	—	View 990
2012	$1.2M	$1.1M	$824K	$141K	—	View 990
2011	$998K	$1.1M	$639K	$111K	—	View 990

Year-by-Year Financial Summary

2023: Revenue of $1.5M, expenses of $1.4M, and assets of $2.5M (revenue -19.4% year-over-year).
2022: Revenue of $1.8M, expenses of $1.3M, and assets of $2.7M (revenue +39.3% year-over-year).
2021: Revenue of $1.3M, expenses of $1.0M, and assets of $1.1M (revenue +21.1% year-over-year).
2020: Revenue of $1.1M, expenses of $1.2M, and assets of $625K (revenue +6.1% year-over-year).
2019: Revenue of $1.0M, expenses of $1.2M, and assets of $592K (revenue -9.7% year-over-year).
2018: Revenue of $1.1M, expenses of $1.1M, and assets of $777K (revenue +0.4% year-over-year).
2017: Revenue of $1.1M, expenses of $1.1M, and assets of $662K (revenue +7.0% year-over-year).
2016: Revenue of $1.1M, expenses of $1.1M, and assets of $568K (revenue +16.7% year-over-year).
2015: Revenue of $903K, expenses of $962K, and assets of $590K (revenue +12.0% year-over-year).
2014: Revenue of $806K, expenses of $962K, and assets of $639K (revenue -22.3% year-over-year).
2013: Revenue of $1.0M, expenses of $1.1M, and assets of $781K (revenue -14.1% year-over-year).
2012: Revenue of $1.2M, expenses of $1.1M, and assets of $824K (revenue +21.2% year-over-year).
2011: Revenue of $998K, expenses of $1.1M, and assets of $639K.

Data Sources and Methodology

This transparency report for North Shore Montessori School 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.