Nion Robert Thieriot Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Nion Robert Thieriot Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 83-0332938

Foundation Overview

Based in Elk Mountain, WY, Nion Robert Thieriot Foundation has awarded 48 grants totaling $5,214,500 to organizations in Massachusetts and California. Individual grants range from $1,000 to $290,000, with a median award of $50,000.

Latest Tax Year
2024
Total Giving (all years)
$5,214,500
Total Assets
$15,933,696
Median Grant (all grants)
$50,000

Latest Form 990-PF Snapshot

Total Grants
8
Median Grant
$37,500
% Median Grant Decline
-29% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: March 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Closed Network: N/A

0 of 8 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Massachusetts

58% of grants are awarded in Massachusetts, with additional funding distributed across 1 other locations. The foundation balances regional focus with broader geographic diversity. Within Massachusetts, funding concentrates in Pittsfield (32%), Boston (32%), Littleton (14%).

Funding Trajectory
+21%

Moderate 21% growth trend over 8 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.

Program Areas
General Purposes

Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Nion Robert Thieriot Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Berkshire Natural Resources Council $175,000 Pittsfield, MA, US Donation 2024
Greenagers $25,000 South Egremont, MA, US Donation 2024
Massachusetts Spca $50,000 Boston, MA, US Donation 2024
Monterey Preservation Land Trust $20,000 Monterey, MA, US Donation 2024
New Marlborough Land Trust $225,000 Southfield, MA, US Donation 2024
Sonoma Land Trust $25,000 Santa Rosa, CA, US Donation 2024
Sturgeon's Mill Restoration Project $5,000 Sebastopol, CA, US Donation 2024
The Nature Conservancy $200,000 San Francisco, CA, US Donation 2024
Berkshire Natural Resources Council $150,000 Pittsfield, MA, US Donation 2023
Massachusetts Spca $50,000 Boston, MA, US Donation 2023
Sonoma Land Trust $35,000 Santa Rosa, CA, US Donation 2023
Sturgeon's Mill Restoration Project $5,000 Sebastopol, CA, US Donation 2023
The Nature Conservancy $255,000 San Francisco, CA, US Donation 2023
Greenagers $5,000 South Egremont, MA, US Donation 2023
Monterey Preservation Land Trust $55,000 Monterey, MA, US Donation 2023
New Marlborough Land Trust $55,000 Southfield, MA, US Donation 2023
Berkshire Natural Resources Council $290,000 Pittsfield, MA, US Donation 2022
Massachusetts Spca $54,000 Boston, MA, US Donation 2022
Sonoma Land Trust $25,000 Santa Rosa, CA, US Donation 2022
Sturgeon's Mill Restoration Project $5,000 Sebastopol, CA, US Donation 2022
The Nature Conservancy $275,000 San Francisco, CA, US Donation 2022
Berkshire Natural Resources Council $275,000 Pittsfield, MA, US Donation 2021
Massachusetts Spca $44,000 Boston, MA, US Donation 2021
Sonoma Land Trust $20,000 Santa Rosa, CA, US Donation 2021
Sturgeon's Mill Restoration Project $4,000 Sebastopol, CA, US Donation 2021
The Nature Conservancy $275,000 San Francisco, CA, US Donation 2021
The Nature Conservancy $225,000 San Francisco, CA, US Donation 2020
Massachusetts Spca $47,000 Boston, MA, US Donation 2020
Sturgeon's Mill Restoration Project $3,000 Sebastopol, CA, US Donation 2020
Berkshire Natural Resources Council $240,000 Pittsfield, MA, US Donation 2020
New England Forestry Foundation $50,000 Littleton, MA, US Donation 2020
Sonoma Land Trust $25,000 Santa Rosa, CA, US Donation 2020
Berkshire Natural Resources Council $240,000 Pittsfield, MA, US Donation 2019
Massachusetts Spca $39,000 Boston, MA, US Donation 2019
New England Forestry Foundation $30,000 Littleton, MA, US Donation 2019
The Nature Conservancy $200,000 San Francisco, CA, US Donation 2019
Sturgeon's Mill Restoration Project $1,000 Sebastopol, CA, US Donation 2019
Berkshire Natural Resources Council $240,000 Pittsfield, MA, US Donation 2018
Massachusetts Spca $36,500 Boston, MA, US Donation 2018
The Nature Conservancy $200,000 San Francisco, CA, US Donation 2018
New England Forestry Foundation $25,000 Littleton, MA, US Donation 2018
Berkshire Natural Resources Council $240,000 Pittsfield, MA, US Donation 2017
Massachusetts Spca $24,000 Boston, MA, US Donation 2017
The Nature Conservancy $150,000 San Francisco, CA, US Donation 2017
The Nature Conservancy $280,000 San Francisco, CA, US Donation 2016
Berkshire Natural Resources Council $235,000 Pittsfield, MA, US Donation 2016
Massachusetts Spca $32,000 Boston, MA, US Donation 2016
New England Forestry Foundation $50,000 Littleton, MA, US Donation 2016

Foundations Similar to Nion Robert Thieriot Foundation

Discover 5 foundations with comparable assets ($10,855,094-$14,835,762), similar grant patterns, and geographic focus in WY that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 88-3313403 | 10 grants awarded
$14,835,762
(≈ Similar)
$25,000
median grant
Jackson, WY
Same state
97%
Excellent match

EIN: 85-6427097 | 39 grants awarded
$14,022,923
(≈ Similar)
$40,000
median grant
Teton Village, WY
Same state
94%
Excellent match

EIN: 20-5857460 | 17 grants awarded
$11,336,030
(↓ Smaller)
$100,000
median grant
Wilson, WY
Same state
86%
Excellent match

EIN: 83-4632256 | 18 grants awarded
$10,863,281
(↓ Smaller)
$100,000
median grant
Wilson, WY
Same state
84%
Excellent match

EIN: 26-1616277 | 2 grants awarded
$10,855,094
(↓ Smaller)
$66,000
median grant
Encampment, WY
Same state
84%
Excellent match

Contact Information

Official contact details for Nion Robert Thieriot Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 83-0332938
Website N/A
Address PO BOX 74 Elk Mountain, WY 82324-0000

Key People (2)

Board members, trustees, and key staff who oversee Nion Robert Thieriot Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Trustee Peter E Thieriot
Trustee Alice Richmond

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Nion Robert Thieriot Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated March 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.