Old Mountain Arboretum Inc
Old mountain arboretums mission is to advance the understanding, appreciation, and stewardship of native and non-native plants, flowers, and trees, mississippis natural environment, and its unique and diverse …
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Welcome to Old Mountain Arboretum of Winona, Mississippi. Promoting an active, healthy, greener, and growing Mississippi.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
Old mountain arboretums mission is to advance the understanding, appreciation, and stewardship of native and non-native plants, flowers, and trees, mississippis natural environment, and its unique and diverse outdoor beauty through education, conservation, economic outdoor development, the design of green spaces and unique outdoor activities.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar environment in United StatesConcerns
· None foundGiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
From what GiveRadar has verified so far, Old Mountain Arboretum Inc has a complete profile, cross-referenced across 3 independent sources including the IRS.
- GiveRadar has verified more about this organization than about 82% of the 30,143 environment 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. View this cohort
- It has more complete contact information than nearly all similar organizations, with a verified website, email, phone and address on record. See national comparisons
- It has more complete governance disclosure than nearly all similar organizations, because GiveRadar has verified leadership, executive compensation, a mission statement and a founding date. See national comparisons
- government registration
- financial records (5 filed years)
- disclosed leadership
- a website
- 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 + methodologyOld Mountain Arboretum Inc is a registered environment nonprofit based in Winona, MS, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2020 and has been operating for 6 years. Its EIN is 851036810. 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 $100 in annual revenue. 19 officers and directors are publicly disclosed. No red flags have been detected.
Old Mountain Arboretum Inc's EIN (Employer Identification Number) is 851036810. 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.
Old Mountain Arboretum 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 100% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for environment charities in United States is 90/100.
Old Mountain Arboretum Inc is located in Winona, MS, United States. The organization was established in 2020 and has been active for 6 years.
Based on official tax filings, Old Mountain Arboretum Inc has $100 in annual revenue. It allocates 100% of expenses to programs and services. This is above the average of 77% 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.
Old Mountain Arboretum Inc is classified as an Environment organization, registered in United States. It operates as a Supporting organization (509(a)(3)). By size, it is categorized as a small organization. It has $100 in annual revenue. The organization has 19 disclosed officers and directors.
No red flags have been detected for Old Mountain Arboretum 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, Old Mountain Arboretum 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 100% of expenses go to programs (the peer average is 77%). 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.
Welcome to Old Mountain Arboretum of Winona, Mississippi. Promoting an active, healthy, greener, and growing Mississippi. Old Mountain Arboretum Inc is classified as an environment organization registered in United States. The organization was founded in 2020.
Among environment charities registered in United States: It allocates 100% of expenses to programs, above the peer average of 77%. Its annual revenue of $100 is below the peer average of $2M.
Yes, donations to Old Mountain Arboretum Inc are generally tax-deductible in the United States. Old Mountain Arboretum Inc is a 501(c)(3) tax-exempt organization. Its EIN is 851036810, 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.
Filing history
5 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
OLD MOUNTAIN ARBORETUM INC is registered in United States. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Leadership
From FY2024 filing
Officers & trustees (6)
Source: Public filings
6 officers and trustees on file - free with a GiveRadar account.
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
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How many charities work in each area, with this charity's area highlighted.
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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 - 19 disclosed in the public registry.
- Supplementary verification
- Charity Navigator
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
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Financial data · FY2024 on record
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Named leadership · 19 officers on file
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Government registration · Registered with an official registry
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Mission statement · Published
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Official website · On record
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Headquarters address · On file
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Direct contact · Email or phone published
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Tax-deductibility · Verified
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Founding date · 2020
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Executive payTop-officer pay not disclosed
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Programs & activitiesNo 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.
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Quick facts about Old Mountain Arboretum Inc
- What is Old Mountain Arboretum Inc?
- Old Mountain Arboretum Inc is a environment supporting organization (509(a)(3)) based in Winona, United States. Welcome to Old Mountain Arboretum of Winona, Mississippi. Promoting an active, healthy, greener, and growing Mississippi.
- When was Old Mountain Arboretum Inc founded?
- Old Mountain Arboretum Inc was founded in 2020.
- Who leads Old Mountain Arboretum Inc?
- Russell G Durham serves as Executive Director.
- Where is Old Mountain Arboretum Inc located?
- Headquartered in Winona, MS, United States.
- What is Old Mountain Arboretum Inc's annual budget?
- Annual revenue for fiscal year 2024 is approximately Under $10K. 100% of expenses go to program services.
- Is Old Mountain Arboretum Inc trustworthy?
- Old Mountain Arboretum 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 Old Mountain Arboretum Inc's registration number?
- IRS EIN: 851036810.
- What is Old Mountain Arboretum Inc's website?
- http://www.oldmountainarb.org