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Lowenstein Brothers Foundation

Overland Park, KS EIN: 436055404 (IRS)
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74
Integrity Assessment
Strong transparency
74/100 · methodology

About Lowenstein Brothers Foundation

Lowenstein Brothers Foundation is a nonprofit organization based in OVERLAND PARK, United States. Annual revenue: $816K. EIN: 436055404.

Headquarters
Overland Park, KS
Foundation type
Private non-operating foundation
IRS subsection
501(c)(03)
Ruling date
Size
small

Focus areas & reach

· What they work on and where
✨ General nonprofit

How it stacks up against peers

· vs. 8 similar charities in United States
Integrity Assessment This charity: 74
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.

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

Based on the records currently verified by GiveRadar, Lowenstein Brothers Foundation has a partial profile, cross-referenced across 3 independent sources including the IRS.

  • GiveRadar holds 6 years of financial filings for this organization, the most recent for fiscal year 2025 - a deeper filing history than 90% of the 584,479 charities in the United States with filings on record. See the filings
  • GiveRadar has verified more about this organization than about 82% of the 1,276,615 charities in the United States it tracks, because GiveRadar has verified its financial disclosures and its registration. Most of those have little verified data on record yet. Explore United States
  • By reported annual revenue, it is larger than 80% of the 572,637 charities in the United States with financial records on GiveRadar. See the filings
GiveRadar has verified
  • government registration
  • financial records (6 filed years)
  • disclosed leadership
Not yet verified by GiveRadar
  • a website
  • a contact email
  • a donation page
  • third-party accreditation (present for 94% of comparable organizations)

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

Explore United States benchmarks GiveRadar's data sources Methodology

Common questions

· Auto-generated from filings + methodology

Lowenstein Brothers Foundation is a registered nonprofit based in Overland Park, KS, United States. It is registered with the Internal Revenue Service (IRS). Its EIN is 436055404. GiveRadar's Integrity Assessment for the organization is 74/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $1M in annual revenue. No red flags have been detected.

Lowenstein Brothers Foundation's EIN (Employer Identification Number) is 436055404. 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.

Lowenstein Brothers Foundation has a GiveRadar Integrity Assessment of 74/100. 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 74 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. For comparison, the average integrity assessment for charities in United States is 90/100.

Lowenstein Brothers Foundation is located in Overland Park, KS, United States.

Based on official tax filings, Lowenstein Brothers Foundation has $1M in annual revenue. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

No red flags have been detected for Lowenstein Brothers Foundation. 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, Lowenstein Brothers Foundation is registered with the Internal Revenue Service (IRS) and overseen by the IRS. 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.

Lowenstein Brothers Foundation is a nonprofit organization based in OVERLAND PARK, United States. Annual revenue: $816K. EIN: 436055404. Lowenstein Brothers Foundation is registered in United States.

Yes, donations to Lowenstein Brothers Foundation are generally tax-deductible in the United States. Lowenstein Brothers Foundation is a 501(c)(3) tax-exempt organization. Its EIN is 436055404, 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
$1M-$10M
Source: IRS 990 (FY2025) why this matters
Unlock exact figures

Filing history

6 years on file from IRS 990 (FY2025): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2025, FY2024, FY2023, FY2022, FY2021, FY2020.
Financial details are free - with a GiveRadar account

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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.

Leadership

From FY2025 filing

LO
Lon J L•••••••••
Trustee

Officers & trustees (1)

Source: Public filings

See full names, roles, and stories

1 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
$1.1M revenue
FY2025
IRS 990
Form filed
$0.3M revenue
FY2024
IRS 990
Form filed
$0.3M revenue
FY2023
IRS 990
Form filed
$0.2M revenue
FY2022
IRS 990
Form filed
$0.2M revenue
FY2021
IRS 990
Form filed
$0.3M revenue
FY2020
IRS 990

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Cause areas in United States

How many charities work in each area.

Human Services 322,679
Education 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.

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
All charities in
🇺🇸 United States

Sources and verification

Registration and legal identity
Internal Revenue Service (IRS) - Tax Exempt Organization Search
Financial filings
IRS Form 990 filings - Fiscal year 2025 most recent on file.
Officers and trustees
Internal Revenue Service (IRS) - Tax Exempt Organization Search - 2 disclosed in the public registry.
Supplementary verification
Charity Navigator

Data freshness

Last updated
Jun 6, 2026
Registry checked
Jun 6, 2026
Profile completeness
65%

What we know and don't know

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

On record · 6
  • Financial data · FY2025 on record
  • Named leadership · 2 officers on file
  • Government registration · Registered with an official registry
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Tax-deductibility · Verified
Not available · 5
  • Executive pay
    Top-officer pay not disclosed
  • Mission statement
    No self-published statement of purpose
  • Programs & activities
    No named programs listed by the charity
  • Official website
    No verified website on record
  • Founding date
    Year founded not on file

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 Lowenstein Brothers Foundation

What is Lowenstein Brothers Foundation?
Lowenstein Brothers Foundation is a private non-operating foundation based in Overland Park, United States. Lowenstein Brothers Foundation is a nonprofit organization based in OVERLAND PARK, United States. Annual revenue: $816K. EIN: 436055404.
Who leads Lowenstein Brothers Foundation?
Lon J Lowenstein serves as Trustee.
Where is Lowenstein Brothers Foundation located?
Headquartered in Overland Park, KS, United States.
What is Lowenstein Brothers Foundation's annual budget?
Annual revenue for fiscal year 2025 is approximately $1M-$10M.
Is Lowenstein Brothers Foundation trustworthy?
Lowenstein Brothers Foundation has a GiveRadar Integrity Assessment of 74 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 Lowenstein Brothers Foundation's registration number?
IRS EIN: 436055404.