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Manitoga Inc

Preserve the legacy of pioneer designer russel wright - his home, landscape, products, archives & philosophy - and share them with professionals and the public

Environment Garrison, NY EIN: 133221841 (IRS) Sign up to see website
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74
Integrity Assessment
Strong transparency
74/100 · methodology

About Manitoga Inc

MANITOGA, the House, Studio and 75-acre Woodland garden of mid-century designer Russel Wright (1904-1976), is a National Historic Landmark, an Affiliate Site of the National Trust for Historic Preservation, and a World Monuments Watch Site. It is one of the few 20th century modern homes open to the

Founded
Headquarters
Garrison, NY
Foundation type
Publicly-supported charity (509(a)(2))
NTEE code
C600
IRS subsection
501(c)(03)
Ruling date

Verified certifications

Confirmed against the issuing authority - not self-reported.

IRS Tax-Deductible since 1984

Mission

Preserve the legacy of pioneer designer russel wright - his home, landscape, products, archives & philosophy - and share them with professionals and the public

Focus areas & reach

· What they work on and where
🌿 Environment · NTEE C600
Cause tags

How it stacks up against peers

· vs. 8 similar environment in United States
Program spending This charity: 66%
Peer average: 72%
CEO comp as % of revenue This charity: 14.57%
Peer average: 0.48%
Integrity Assessment This charity: 74
Peer average: 90

Concerns

· 1 red flag
High Executive Pay
Top executive compensation is 13.3% of total expenses ($127,500 of $957,630).

Where every $1 goes

· FY2024 · IRS 990 (FY2024)
$0.66
Program$0.66

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

Based on the records currently verified by GiveRadar, Manitoga Inc has a complete profile, cross-referenced across 3 independent sources including the IRS.

  • GiveRadar holds a more complete profile for this organization than for 80% of the 30,143 environment 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
  • It has more complete contact information than nearly all comparable organizations, with a verified website, email, phone and address on record. See national comparisons
  • It has more complete governance disclosure than nearly all comparable organizations, because GiveRadar has verified leadership, executive compensation, a mission statement and a founding date. 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

Manitoga Inc is a registered environment nonprofit based in Garrison, NY, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 1984 and has been operating for 42 years. Its EIN is 133221841. 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 74/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $875K in annual revenue. 47 officers and directors are publicly disclosed. GiveRadar has identified 1 potential concern.

Manitoga Inc's EIN (Employer Identification Number) is 133221841. 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.

Manitoga Inc 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 environment charities in United States is 90/100.

Manitoga Inc is located in Garrison, NY, United States. The organization was established in 1984 and has been active for 42 years.

Based on official tax filings, Manitoga Inc has $875K in annual revenue. It allocates 66% of expenses to programs and services. This is below the average of 72% for environment charities in United States. Its revenue is below the peer average of $2M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Manitoga Inc is classified as an Environment organization, registered in United States. It operates as a Publicly-supported charity (509(a)(2)). It has $875K in annual revenue. The organization has 47 disclosed officers and directors.

GiveRadar has identified 1 potential concern for Manitoga Inc. Red flags are automatically detected from official data and may include high executive compensation relative to budget, low program spending, or missing financial filings. Red flags do not necessarily mean wrongdoing but indicate areas that may warrant further review before donating.

According to GiveRadar's records, Manitoga 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 66% of expenses go to programs (the peer average is 72%). 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.

MANITOGA, the House, Studio and 75-acre Woodland garden of mid-century designer Russel Wright (1904-1976), is a National Historic Landmark, an Affiliate Site of the National Trust for Historic Preservation, and a World Monuments Watch Site. It is one of the few 20th century modern homes open to the Manitoga Inc is classified as an environment organization registered in United States. The organization was founded in 1984.

Among environment charities registered in United States: It allocates 66% of expenses to programs, below the peer average of 72%. Its annual revenue of $875K is below the peer average of $2M.

Yes, donations to Manitoga Inc are generally tax-deductible in the United States. Manitoga Inc is a 501(c)(3) tax-exempt organization. Its EIN is 133221841, 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
66% 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.
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.

Staff & volunteers

From filings and published profiles

Employees
27

Leadership

From FY2024 filing

AL
Allison C••••
Executive Director

Officers & trustees (12)

Source: Public filings

See full names, roles, and stories

12 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
$0.9M revenue
FY2024
IRS 990
Form filed
$1.0M revenue
FY2023
IRS 990
Form filed
$2.1M revenue
FY2022
IRS 990
Form filed
$1.1M revenue
FY2021
IRS 990
Form filed
$0.8M 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 133,128
Advocacy & Civil Rights 128,026
Religion 114,636
Health 98,862
Community Development 56,086
Youth Development 53,450
Environment this charity 30,143
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

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 - 47 disclosed in the public registry.
Supplementary verification
Charity Navigator

Data freshness

Last updated
Jun 6, 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 · 47 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 · 1984
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 Manitoga Inc

What is Manitoga Inc?
Manitoga Inc is a environment publicly-supported charity (509(a)(2)) based in Garrison, United States. MANITOGA, the House, Studio and 75-acre Woodland garden of mid-century designer Russel Wright (1904-1976), is a National Historic Landmark, an Affiliate Site of the National Trust for Historic Preservation, and a World Monuments Watch Site. It is one of the few 20th century modern homes open to the
When was Manitoga Inc founded?
Manitoga Inc was founded in 1984.
Who leads Manitoga Inc?
Allison Cross serves as Executive Director.
Where is Manitoga Inc located?
Headquartered in Garrison, NY, United States.
What is Manitoga Inc's annual budget?
Annual revenue for fiscal year 2024 is approximately $100K-$1M. 66% of expenses go to program services.
Is Manitoga Inc trustworthy?
Manitoga Inc 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 Manitoga Inc's registration number?
IRS EIN: 133221841.
What is Manitoga Inc's website?
http://www.visitmanitoga.org