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Nightingale-Bamford School

THE NIGHTINGALE-BAMFORD SCHOOL INSPIRES GIRLS TO GO BEYOND BARRIERS.OUR VISION IS FOR NIGHTINGALE STUDENTS TO BE JOYFUL LEARNERS WHO HAVE THE INTELLECTUAL DEPTH AND THE COURAGE TO BE …

Education New York, NY EIN: 131106710 (IRS) Sign up to see website
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77
Integrity Assessment
Strong transparency
77/100 · methodology

About Nightingale-Bamford School

Founded in 1920, Nightingale is an independent K–12 girls' school that provides an unmatched liberal arts education adapted to the modern world.

Founded
Headquarters
New York, NY
Foundation type
School (170(b)(1)(A)(ii))
NTEE code
B200
IRS subsection
501(c)(03)
Ruling date
Size
large

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 1940

Mission

The nightingale-bamford school inspires girls to go beyond barriers.our vision is for nightingale students to be joyful learners who have the intellectual depth and the courage to be critical thinkers, compassionate citizens, and agents of their own lives; in doing so, we advance equity for the betterment of all. To achieve this mission and vision, we will educate girls' minds and hearts by: cultivating their sense of self; infusing their lives with meaningful relationships; teaching them to value difference as a source of strength and means of growth; empowering them to question the status quo with confidence, empathy, resilience, and reason.

Focus areas & reach

· What they work on and where
📚 Education · NTEE B200
Cause tags
SDG alignment The 17 UN Sustainable Development Goals (SDGs) are the global agenda for ending poverty, protecting the planet, and ensuring prosperity by 2030. We tag each charity to the goals its work advances.

How it stacks up against peers

· vs. 8 similar education in United States
Program spending This charity: 77%
Peer average: 83%
CEO comp as % of revenue This charity: 1.59%
Peer average: 0.48%
Integrity Assessment This charity: 77
Peer average: 90

Concerns

· None found
No red flags found
Screened for IRS revocation history, Open investigations, Governance scandals, Related-party deals, Excessive exec comp.

Where every $1 goes

· FY2024 · IRS 990 (FY2024)
$0.77
Program$0.77
77% to programs beats the Charity Navigator "highly efficient" threshold (75%).

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

From what GiveRadar has verified so far, Nightingale-Bamford School has a complete profile, cross-referenced across 3 independent sources including the IRS.

  • Established in 1920, it is among the oldest education charities in the United States GiveRadar tracks. View this cohort
  • By reported annual revenue, it is larger than 94% of the 88,739 education charities in the United States with financial records on GiveRadar. See the filings
  • GiveRadar holds a more complete profile for this organization than for 82% of the 195,586 education charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its governance. Most of those have little verified data on record yet. View this cohort
GiveRadar has verified
  • government registration
  • financial records (5 filed years)
  • disclosed leadership
  • a website
  • third-party accreditation
Not yet verified by GiveRadar
  • a contact email
  • a donation page
  • an owner-submitted profile claim

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Common questions

· Auto-generated from filings + methodology

Nightingale-Bamford School is a registered education nonprofit based in New York, NY, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1920 and has been operating for 106 years. Its EIN is 131106710. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 77/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $55M in annual revenue. 99 officers and directors are publicly disclosed. No red flags have been detected.

Nightingale-Bamford School's EIN (Employer Identification Number) is 131106710. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.

Nightingale-Bamford School has a GiveRadar Integrity Assessment of 77/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 77 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 77% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for education charities in United States is 90/100.

Nightingale-Bamford School is located in New York, NY, United States. The organization was established in 1920 and has been active for 106 years. Its registered address is 20 E 92nd St, United States.

Based on official tax filings, Nightingale-Bamford School has $55M in annual revenue. It allocates 77% of expenses to programs and services. This is below the average of 83% for education charities in United States. Its revenue is significantly above the peer average of $7M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Nightingale-Bamford School is classified as an Education organization, registered in United States. It operates as a School (170(b)(1)(A)(ii)). By size, it is categorized as a large organization. It has $55M in annual revenue. The organization has 99 disclosed officers and directors.

No red flags have been detected for Nightingale-Bamford School. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.

According to GiveRadar's records, Nightingale-Bamford School holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 77% of expenses go to programs (the peer average is 83%). GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.

Founded in 1920, Nightingale is an independent K–12 girls' school that provides an unmatched liberal arts education adapted to the modern world. Nightingale-Bamford School is classified as an education organization registered in United States. The organization was founded in 1920.

Among education charities registered in United States: It allocates 77% of expenses to programs, below the peer average of 83%. Its annual revenue of $55M is well above the peer average of $7M.

Yes, donations to Nightingale-Bamford School are generally tax-deductible in the United States. Nightingale-Bamford School is a 501(c)(3) tax-exempt organization. Its EIN is 131106710, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.

Annual revenue
$10M-$100M
77% to programs
Source: IRS 990 (FY2024) why this matters
Unlock exact figures

Filing history

5 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2024, FY2023, FY2022, FY2021, FY2020.
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Taxes

Tax-deductibility for donors

Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Staff & volunteers

From filings and published profiles

Employees
292

Leadership

From FY2024 filing

SE
Sebnem G••••••
CFO/COO

Officers & trustees (25)

Source: Public filings

See full names, roles, and stories

25 officers and trustees on file - free with a GiveRadar account.

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Latest news

From global news sources

No recent news coverage found

News coverage will appear here when articles mention this organization.

Activity timeline

Filings and press mentions, merged

Form filed
$54.6M revenue
FY2024
IRS 990
Form filed
$46.2M revenue
FY2023
IRS 990
Form filed
$45.4M revenue
FY2022
IRS 990
Form filed
$47.3M revenue
FY2021
IRS 990
Form filed
$40.4M revenue
FY2020
IRS 990

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Cause areas in United States

How many charities work in each area, with this charity's area highlighted.

Human Services 322,679
Education this charity 195,586
Arts & Culture 133,128
Advocacy & Civil Rights 128,026
Religion 114,636
Health 98,862
Community Development 56,086
Youth Development 53,450
See all cause areas in United States

Most common causes in United States

Causes charities work on most, with this charity's causes ticked.

Community Development 235,146
Education 159,016
Religion 103,741
Arts & Culture 101,203
Human Rights 76,926
Health 65,250
Youth Development 47,775
Animal Welfare 32,425

Sources and verification

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2024 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 99 disclosed in the public registry.
Supplementary verification
Charity Navigator

Data freshness

Last updated
Jun 12, 2026
Registry checked
Jun 6, 2026
Profile completeness
90%

What we know and don't know

Exactly which public data we hold on this charity. Our score reflects transparency, not impact.

On record · 10
  • Financial data · FY2024 on record
  • Named leadership · 99 officers on file
  • Executive pay · Disclosed
  • Government registration · Registered with an official registry
  • Mission statement · Published
  • Official website · On record
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Tax-deductibility · Verified
  • Founding date · 1920
Not available · 1
  • Programs & activities
    No named programs listed by the charity

Methodology

GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.

Read full methodology

Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.

Quick facts about Nightingale-Bamford School

What is Nightingale-Bamford School?
Nightingale-Bamford School is a education school (170(b)(1)(a)(ii)) based in New York, United States. Founded in 1920, Nightingale is an independent K–12 girls' school that provides an unmatched liberal arts education adapted to the modern world.
When was Nightingale-Bamford School founded?
Nightingale-Bamford School was founded in 1920.
Who leads Nightingale-Bamford School?
Sebnem Giorgio serves as CFO/COO.
Where is Nightingale-Bamford School located?
Headquartered in New York, NY, United States.
What is Nightingale-Bamford School's annual budget?
Annual revenue for fiscal year 2024 is approximately $10M-$100M. 77% of expenses go to program services.
Is Nightingale-Bamford School trustworthy?
Nightingale-Bamford School has a GiveRadar Integrity Assessment of 77 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
What is Nightingale-Bamford School's registration number?
IRS EIN: 131106710.
What is Nightingale-Bamford School's website?
https://www.nightingale.org