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Gibson Society Inc

The mission of The Gibson House Museum is to serve as the primary resource for understanding and interpreting life in Bostons Back Bay. The museum accomplishes this by …

Boston, MA EIN: 042299931 (IRS) Sign up to see website
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76
Integrity Assessment
Strong transparency
76/100 · methodology

About Gibson Society Inc

A time capsule of domestic life from the mid-nineteenth to early-twentieth centuries. The Gibson House Museum is a private, nonprofit Victorian house museum in Boston

Founded
Headquarters
Boston, MA
Foundation type
Publicly-supported charity (509(a)(2))
IRS subsection
501(c)(03)
Ruling date

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 1959

Mission

The mission of The Gibson House Museum is to serve as the primary resource for understanding and interpreting life in Bostons Back Bay. The museum accomplishes this by preserving the row house and its collections; exhibiting and interpreting the house... (continued Schedule O)

Focus areas & reach

· What they work on and where

How it stacks up against peers

· vs. 8 similar arts & culture in United States
Program spending This charity: 90%
Peer average: 76%
Integrity Assessment This charity: 76
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)
$0.90
Program$0.90
90% to programs beats the peer average (76%) and 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, Gibson Society Inc has a complete profile, cross-referenced across 3 independent sources including the IRS.

  • Established in 1936, it is among the oldest arts & culture charities in the United States GiveRadar tracks. View this cohort
  • It is one of the better-documented arts & culture charities in the United States GiveRadar currently tracks, because GiveRadar has verified its financial disclosures and its registration. Most of those have little verified data on record yet. View this cohort
  • It has more complete contact information than nearly all comparable charities, with a verified website, email, phone and address on record. See national comparisons
GiveRadar has verified
  • government registration
  • financial records (5 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • a donation page
Not yet verified by GiveRadar
  • 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

Gibson Society Inc is a registered arts & culture nonprofit based in Boston, MA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1936 and has been operating for 90 years. Its EIN is 042299931. 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 76/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $302K in annual revenue. 81 officers and directors are publicly disclosed. No red flags have been detected.

Gibson Society Inc's EIN (Employer Identification Number) is 042299931. 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.

Gibson Society Inc has a GiveRadar Integrity Assessment of 76/100. 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 76 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 90% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for arts & culture charities in United States is 90/100.

Gibson Society Inc is located in Boston, MA, United States. The organization was established in 1936 and has been active for 90 years.

Based on official tax filings, Gibson Society Inc has $302K in annual revenue. It allocates 90% of expenses to programs and services. This is above the average of 76% for arts & culture charities in United States. Its revenue is below the peer average of $1M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Gibson Society Inc is classified as an Arts & Culture organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). It has $302K in annual revenue. The organization has 81 disclosed officers and directors.

No red flags have been detected for Gibson Society Inc. 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, Gibson Society Inc 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 90% of expenses go to programs (the peer average is 76%). You can donate directly through their official donation page linked on their GiveRadar profile. 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.

A time capsule of domestic life from the mid-nineteenth to early-twentieth centuries. The Gibson House Museum is a private, nonprofit Victorian house museum in Boston Gibson Society Inc is classified as an arts & culture organization registered in United States. The organization was founded in 1936.

Among arts & culture charities registered in United States: It allocates 90% of expenses to programs, above the peer average of 76%. Its annual revenue of $302K is below the peer average of $1M.

Yes, donations to Gibson Society Inc are generally tax-deductible in the United States. Gibson Society Inc is a 501(c)(3) tax-exempt organization. Its EIN is 042299931, 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
$100K-$1M
90% 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
15

Leadership

From FY2024 filing

SA
Samuel H D•••••
Treasurer

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
$0.3M revenue
FY2024
IRS 990
Form filed
$0.2M revenue
FY2023
IRS 990
Form filed
$0.2M revenue
FY2022
IRS 990
Form filed
$0.3M revenue
FY2021
IRS 990
Form filed
$0.1M 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 195,586
Arts & Culture this charity 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 - 81 disclosed in the public registry.
Supplementary verification
Charity Navigator

Data freshness

Last updated
Jun 6, 2026
Registry checked
Jun 6, 2026
Profile completeness
75%

What we know and don't know

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

On record · 9
  • Financial data · FY2024 on record
  • Named leadership · 81 officers on file
  • 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 · 1936
Not available · 2
  • Executive pay
    Top-officer pay not disclosed
  • 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 Gibson Society Inc

What is Gibson Society Inc?
Gibson Society Inc is a arts & culture publicly-supported charity (509(a)(2)) based in Boston, United States. A time capsule of domestic life from the mid-nineteenth to early-twentieth centuries. The Gibson House Museum is a private, nonprofit Victorian house museum in Boston
When was Gibson Society Inc founded?
Gibson Society Inc was founded in 1936.
Who leads Gibson Society Inc?
Samuel H Duncan serves as Treasurer.
Where is Gibson Society Inc located?
Headquartered in Boston, MA, United States.
What is Gibson Society Inc's annual budget?
Annual revenue for fiscal year 2024 is approximately $100K-$1M. 90% of expenses go to program services.
Is Gibson Society Inc trustworthy?
Gibson Society Inc has a GiveRadar Integrity Assessment of 76 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 Gibson Society Inc's registration number?
IRS EIN: 042299931.
What is Gibson Society Inc's website?
http://www.thegibsonhouse.org