Proteus Foundation | Foundation Profile

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

EIN: 54-2013543

Foundation Overview

Based in Middleburg, VA, Proteus Foundation has awarded 218 grants totaling $4,123,500 to organizations in Pennsylvania, Virginia and 8 other states across the US. Individual grants range from $5,000 to $265,000, with a median award of $5,000.

Latest Tax Year
2024
Total Giving (all years)
$4,123,500
Total Assets
$10,140,713
Median Grant (all grants)
$5,000

Latest Form 990-PF Snapshot

Total Grants
30
Median Grant
$5,000
% No Significant Change
0% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: May 2026

Foundation Intelligence

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

New Applicant Friendliness
Relationship-Focused: 17%

5 of 30 recipients (17%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
Virginia

54% of grants are awarded in Virginia, with additional funding distributed across 9 other locations. The foundation balances regional focus with broader geographic diversity. Within Virginia, funding concentrates in Staunton (40%), Monterey (32%), Charlottesville (13%).

Funding Trajectory
+18%

Stable funding levels with 18% change over 5 years indicate consistent grant-making capacity and predictable philanthropic resources. This stability suggests reliable ongoing funding opportunities.

Program Areas
Community Projects + 3 others

Diversified giving across multiple program areas with primary emphasis on community projects (55%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Proteus 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
Allegheny Land Trust $5,000 Sewickley, PA, US Support Land Conservation 2024
American Shakespeare Center $25,000 Staunton, PA, US Support Theatre 2024
California Institute For Machine Consciousness $100,000 San Francisco, CA, US Support Scientific Research 2024
Center For Open Science $50,000 Charlottesville, VA, US Support Scientific Research 2024
Cochran Hose Company $5,000 Sewickley, PA, US Support Fire And Rescue Efforts 2024
Community Foundation Of Central Blue Ridge $50,000 Staunton, VA, US For Scholarship Fund And Other Community Outreach Programs 2024
Fern Hollow Nature Center $50,000 Sewickley, PA, US Support Enviromental Educational Programs 2024
Green Forests Work $25,000 Hope, IN, US Support Appalachian Environmental Restoration Projects 2024
Heifetz Music Institute $5,000 Staunton, VA, US Support Music Education 2024
Highland Arts Council 3rd Space $5,000 Monterey, VA, US Support Arts Council 2024
Highland Children's House $5,000 Monterey, VA, US Support Children's House 2024
Highland County Humane Society $5,000 Monterey, VA, US Support Humane Society 2024
Highland County Volunteer Rescue Squad Inc $5,000 Monterey, VA, US Support Rescue Efforts 2024
Highland Medical Center $5,000 Monterey, VA, US Support County Health Care 2024
Historic Staunton Foundation $5,000 Staunton, VA, US Support Historic Resources 2024
Massachusetts Institute Of Technology $25,000 Cambridge, MA, US Support Quest For Intelligence Project 2024
Mcdowell Volunteer Fire Department $5,000 Mcdowell, VA, US Support Fire And Rescue Efforts 2024
Mit Free Speech Alliance $5,000 Cambridge, MA, US Support Free Speech 2024
Radiant Hall $5,000 Pittsburgh, PA, US Support Art Center 2024
Renewing Homes Of Greater Augusta Inc $5,000 Staunton, VA, US Support Home Repairs In Community 2024
Santa Fe Institute $25,000 Santa Fe, NM, US Support Interdisciplinary Scientific Research 2024
Sewickley Academy $5,000 Sewickley, PA, US Support Private School 2024
Sewickley Public Library $5,000 Sewickley, PA, US Support Public Library 2024
Shenandoah Green $17,000 Staunton, PA, US Support Tree Stewart Projects 2024
Staunton Augusta Arts Center $5,000 Staunton, PA, US Support Arts Council 2024
Staunton Music Festival $5,000 Staunton, VA, US Support The Performance Of Chamber Works Throughout Staunton 2024
Sweetwater Center For Arts $37,500 Sewickley, PA, US Support Arts Center 2024
The Lindsay Theater $15,000 Sewickley, PA, US Support Theater 2024
Tree Pittsburgh $10,000 Pittsburgh, PA, US Support Urban Forest Growth 2024
Wvls Allegheny Mountain Radio $5,500 Dunmore, WV, US Support Radio Station 2024
Allegheny Land Trust $5,000 Sewickley, PA, US Support Land Conservation 2023
American Red Cross $5,000 Washington, DC, US Support Disaster Relief 2023
Center For Open Science $50,000 Charlottesville, VA, US Support Scientific Research 2023
Community Foundation Of Central Blue Ridge $27,500 Staunton, VA, US For Scholarship Fund And Other Community Outreach Programs 2023
Fern Hollow Nature Center $5,000 Sewickley, PA, US Support Enviromental Educational Programs 2023
Future Generations University $16,000 Franklin, WV, US Support Scientific Research 2023
Green Forests Work $25,000 Hope, IN, US Support Appalachian Environmental Restoration Projects 2023
Heifetz Music Institute $5,000 Staunton, VA, US Support Music Education 2023
Highland Arts Council 3rd Space $5,000 Monterey, VA, US Support Arts Council 2023
Highland Children's House $5,000 Monterey, VA, US Support Children's House 2023
Highland County Humane Society $5,000 Monterey, VA, US Support Humane Society 2023
Highland County Volunteer Rescue Squad Inc $5,000 Monterey, VA, US Support Rescue Efforts 2023
Highland Medical Center $5,000 Monterey, VA, US Support County Health Care 2023
Historic Staunton Foundation $5,000 Staunton, VA, US Support Historic Resources 2023
Massachusetts Institute Of Technology $25,000 Cambridge, MA, US Support Quest For Intelligence Project 2023
Mcdowell Volunteer Fire Department $5,000 Mcdowell, VA, US Support Fire And Rescue Efforts 2023
Mediators Foundation $50,000 Boulder, CO, US Support Faces Of X Project 2023
Mit Free Speech Alliance $5,000 Cambridge, MA, US Support Free Speech 2023
Radiant Hall $10,000 Pittsburgh, PA, US Support Art Center 2023
Renewing Homes Of Greater Augusta Inc $5,000 Staunton, VA, US Support Home Repairs In Community 2023
Santa Fe Institute $25,000 Santa Fe, NM, US Support Interdisciplinary Scientific Research 2023
Sewickley Public Library $5,000 Sewickley, PA, US Support Public Library 2023
Staunton Augusta Arts Center $5,000 Staunton, PA, US Support Arts Council 2023
Staunton Music Festival $5,000 Staunton, VA, US Support The Performance Of Chamber Works Throughout Staunton 2023
Sweetwater Center For Arts $87,500 Sewickley, PA, US Support Arts Center 2023
The Lindsay Theater $10,000 Sewickley, PA, US Support Theater 2023
Tree Pittsburgh $10,000 Pittsburgh, PA, US Support Urban Forest Growth 2023
Allegheny Land Trust $5,000 Sewickley, PA, US Support Land Conservation 2023
American Red Cross $5,000 Washington, DC, US Support Disaster Relief 2023
Center For Open Science $50,000 Charlottesville, VA, US Support Scientific Research 2023
Community Foundation Of Central Blue Ridge $27,500 Staunton, VA, US For Scholarship Fund And Other Community Outreach Programs 2023
Fern Hollow Nature Center $5,000 Sewickley, PA, US Support Enviromental Educational Programs 2023
Future Generations University $16,000 Franklin, WV, US Support Scientific Research 2023
Green Forests Work $25,000 Hope, IN, US Support Appalachian Environmental Restoration Projects 2023
Heifetz Music Institute $5,000 Staunton, VA, US Support Music Education 2023
Highland Arts Council 3rd Space $5,000 Monterey, VA, US Support Arts Council 2023
Highland Children's House $5,000 Monterey, VA, US Support Children's House 2023
Highland County Humane Society $5,000 Monterey, VA, US Support Humane Society 2023
Highland County Volunteer Rescue Squad Inc $5,000 Monterey, VA, US Support Rescue Efforts 2023
Highland Medical Center $5,000 Monterey, VA, US Support County Health Care 2023
Historic Staunton Foundation $5,000 Staunton, VA, US Support Historic Resources 2023
Massachusetts Institute Of Technology $25,000 Cambridge, MA, US Support Quest For Intelligence Project 2023
Mcdowell Volunteer Fire Department $5,000 Mcdowell, VA, US Support Fire And Rescue Efforts 2023
Mediators Foundation $50,000 Boulder, CO, US Support Faces Of X Project 2023
Mit Free Speech Alliance $5,000 Cambridge, MA, US Support Free Speech 2023
Radiant Hall $10,000 Pittsburgh, PA, US Support Art Center 2023
Renewing Homes Of Greater Augusta Inc $5,000 Staunton, VA, US Support Home Repairs In Community 2023
Santa Fe Institute $25,000 Santa Fe, NM, US Support Interdisciplinary Scientific Research 2023
Sewickley Public Library $5,000 Sewickley, PA, US Support Public Library 2023
Staunton Augusta Arts Center $5,000 Staunton, PA, US Support Arts Council 2023
Staunton Music Festival $5,000 Staunton, VA, US Support The Performance Of Chamber Works Throughout Staunton 2023
Sweetwater Center For Arts $87,500 Sewickley, PA, US Support Arts Center 2023
The Lindsay Theater $10,000 Sewickley, PA, US Support Theater 2023
Tree Pittsburgh $10,000 Pittsburgh, PA, US Support Urban Forest Growth 2023
Allegheny Land Trust $5,000 Sewickley, PA, US Support Land Conservation 2022
American Red Cross $5,000 Washington, DC, US Support Disaster Relief 2022
Center For Open Science $25,000 Charlottesville, VA, US Support Scientific Research 2022
Community Foundation Of Central Blue Ridge $170,000 Staunton, VA, US For Scholarship Fund And Other Community Outreach Programs 2022
Green Forests Work $50,000 Hope, IN, US Support Appalachian Environmental Restoration Projects 2022
Heifetz Music Institute $5,000 Staunton, VA, US Support Music Education 2022
Highland Arts Council 3rd Space $5,000 Monterey, VA, US Support Arts Council 2022
Highland Children's House $5,000 Monterey, VA, US Support Children's House 2022
Highland County Volunteer Rescue Squad Inc $5,000 Monterey, VA, US Support Rescue Efforts 2022
Highland Medical Center $5,000 Monterey, VA, US Support County Health Care 2022
Historic Staunton Foundation $5,000 Staunton, VA, US Support Historic Resources 2022
Massachusetts Institute Of Technology $25,000 Cambridge, MA, US Support Quest For Intelligence Project 2022
Mcdowell Volunteer Fire Department $5,000 Mcdowell, VA, US Support Fire And Rescue Efforts 2022
Mediators Foundation $25,000 Boulder, CO, US Support Faces Of X Project 2022
Mit Free Speech Alliance $5,000 Cambridge, MA, US Support Free Speech 2022
Renewing Homes Of Greater Augusta Inc $5,000 Staunton, VA, US Support Home Repairs In Community 2022
Santa Fe Institute $25,000 Santa Fe, NM, US Support Interdisciplinary Scientific Research 2022
Sewickley Public Library $5,000 Sewickley, PA, US Support Public Library 2022
Staunton Music Festival $10,000 Staunton, VA, US Support The Performance Of Chamber Works Throughout Staunton 2022
Sweetwater Center For Arts $50,000 Sewickley, PA, US Support Arts Center 2022
Tree Pittsburgh $10,000 Pittsburgh, PA, US Support Urban Forest Growth 2022
Allegheny Land Trust $5,000 Sewickley, PA, US Support Land Conservation 2022
American Red Cross $5,000 Washington, DC, US Support Disaster Relief 2022
Center For Open Science $25,000 Charlottesville, VA, US Support Scientific Research 2022
Community Foundation Of Central Blue Ridge $170,000 Staunton, VA, US For Scholarship Fund And Other Community Outreach Programs 2022
Green Forests Work $50,000 Hope, IN, US Support Appalachian Environmental Restoration Projects 2022
Heifetz Music Institute $5,000 Staunton, VA, US Support Music Education 2022
Highland Arts Council 3rd Space $5,000 Monterey, VA, US Support Arts Council 2022
Highland Children's House $5,000 Monterey, VA, US Support Children's House 2022
Highland County Volunteer Rescue Squad Inc $5,000 Monterey, VA, US Support Rescue Efforts 2022
Highland Medical Center $5,000 Monterey, VA, US Support County Health Care 2022
Historic Staunton Foundation $5,000 Staunton, VA, US Support Historic Resources 2022
Massachusetts Institute Of Technology $25,000 Cambridge, MA, US Support Quest For Intelligence Project 2022
Mcdowell Volunteer Fire Department $5,000 Mcdowell, VA, US Support Fire And Rescue Efforts 2022
Mediators Foundation $25,000 Boulder, CO, US Support Faces Of X Project 2022
Mit Free Speech Alliance $5,000 Cambridge, MA, US Support Free Speech 2022
Renewing Homes Of Greater Augusta Inc $5,000 Staunton, VA, US Support Home Repairs In Community 2022
Santa Fe Institute $25,000 Santa Fe, NM, US Support Interdisciplinary Scientific Research 2022
Sewickley Public Library $5,000 Sewickley, PA, US Support Public Library 2022
Staunton Music Festival $10,000 Staunton, VA, US Support The Performance Of Chamber Works Throughout Staunton 2022
Sweetwater Center For Arts $50,000 Sewickley, PA, US Support Arts Center 2022
Tree Pittsburgh $10,000 Pittsburgh, PA, US Support Urban Forest Growth 2022
Allegheny Land Trust $5,000 Sewickley, PA, US Support Land Conservation 2021
American Red Cross $5,000 Charlottesville, VA, US Support Disaster Relief 2021
Center For Open Science $25,000 Charlottesville, VA, US Support Scientific Research 2021
Community Foundation Of Central Blue Ridge $265,000 Staunton, VA, US For Scholarship Fund And Other Community Outreach Programs 2021
Fralin Biomedical Research Institute At Virginia Tech Carillion $5,000 Roanoke, VA, US Support Higher Education 2021
Green Forests Work $25,000 Lexington, KY, US Support Appalachian Environmental Restoration Projects 2021
Heifetz Institute $5,000 Staunton, VA, US Support Music Education 2021
Highland Children's House $5,000 Monterey, VA, US Support Children's House 2021
Highland County Humane Society $5,000 Monterey, VA, US Support Human Society 2021
Highland County Volunteer Rescue Squad Inc $5,000 Monterey, VA, US Support Rescue Efforts 2021
Highland Medical Center $5,000 Monterey, VA, US Support County Health Care 2021
Historic Staunton Foundation $5,000 Staunton, VA, US Support Historic Resources 2021
Mc Dowell Volunteer Fire Department $5,000 Doe Hill, VA, US Support Fire And Rescue Efforts 2021
Mit Brain And Cognitive Sciences $25,000 Cambridge, MA, US Support Quest For Intelligence Project 2021
Mit Free Speech Alliance $25,000 Boston, MA, US Support Free Speech 2021
Santa Fe Institute $25,000 Santa Fe, NM, US Support Interdisciplinary Scientific Research 2021
Sewickley Public Library $5,000 Sewickley, PA, US Support Public Library 2021
Staunton Augusta Arts Council $5,000 Staunton, VA, US Support Arts Council 2021
Staunton Music Festival $5,000 Staunton, VA, US Support The Performance Of Chamber Works Throughout Staunton 2021
Sweetwater Center For Arts $5,000 Sewickley, PA, US Support Arts Center 2021
Tree Pittsburgh $10,000 Pittsburgh, PA, US Support Urban Forest Growth 2021
Wmrawemc Radio $5,000 Harrisonburg, VA, US Support Community Focused Broadcast Programs 2021
Allegheny Land Trust $5,000 Sewickley, PA, US Support Land Conservation 2021
American Red Cross $5,000 Charlottesville, VA, US Support Disaster Relief 2021
Center For Open Science $25,000 Charlottesville, VA, US Support Scientific Research 2021
Community Foundation Of Central Blue Ridge $265,000 Staunton, VA, US For Scholarship Fund And Other Community Outreach Programs 2021
Fralin Biomedical Research Institute At Virginia Tech Carillion $5,000 Roanoke, VA, US Support Higher Education 2021
Green Forests Work $25,000 Lexington, KY, US Support Appalachian Environmental Restoration Projects 2021
Heifetz Institute $5,000 Staunton, VA, US Support Music Education 2021
Highland Children's House $5,000 Monterey, VA, US Support Children's House 2021
Highland County Humane Society $5,000 Monterey, VA, US Support Human Society 2021
Highland County Volunteer Rescue Squad Inc $5,000 Monterey, VA, US Support Rescue Efforts 2021
Highland Medical Center $5,000 Monterey, VA, US Support County Health Care 2021
Historic Staunton Foundation $5,000 Staunton, VA, US Support Historic Resources 2021
Mc Dowell Volunteer Fire Department $5,000 Doe Hill, VA, US Support Fire And Rescue Efforts 2021
Mit Brain And Cognitive Sciences $25,000 Cambridge, MA, US Support Quest For Intelligence Project 2021
Mit Free Speech Alliance $25,000 Boston, MA, US Support Free Speech 2021
Santa Fe Institute $25,000 Santa Fe, NM, US Support Interdisciplinary Scientific Research 2021
Sewickley Public Library $5,000 Sewickley, PA, US Support Public Library 2021
Staunton Augusta Arts Council $5,000 Staunton, VA, US Support Arts Council 2021
Staunton Music Festival $5,000 Staunton, VA, US Support The Performance Of Chamber Works Throughout Staunton 2021
Sweetwater Center For Arts $5,000 Sewickley, PA, US Support Arts Center 2021
Tree Pittsburgh $10,000 Pittsburgh, PA, US Support Urban Forest Growth 2021
Wmrawemc Radio $5,000 Harrisonburg, VA, US Support Community Focused Broadcast Programs 2021
American Red Cross - Central Virginia Chapter $5,000 Charlottesville, VA, US Support Disaster Relief 2020
Center For Open Science $25,000 Charlottesville, VA, US Support Scientific Research 2020
Civilization Research Initiative Cp $50,000 Encinitas, CA, US Support Scientific Research 2020
Clean Air Task Force $15,000 Boston, MA, US Suport Scientific Research 2020
Community Foundation Of Central Blue Ridge $125,000 Staunton, VA, US For Scholarship Fund And Youth Philanthropy Council 2020
Grow Pittsburgh $10,000 Pittsburgh, PA, US Support Food Growth And Gardening Education For The Community 2020
Heifetz Music Institute $5,000 Staunton, VA, US Support Music Education 2020
Highland Children's House $5,000 Monterey, VA, US Support Children's House 2020
Highland County Humane Society $10,000 Monterey, VA, US Support Human Society 2020
Highland County Volunteer Rescue Squad Inc $5,000 Monterey, VA, US Support Rescue Efforts 2020
Highland Medical Center Inc $5,000 Monterey, VA, US Support County Health Care 2020
Historic Staunton Foundation $5,000 Staunton, VA, US Support Historic Resources 2020
Mcdowell Volunteer Fire Company $5,000 Mcdowell, VA, US Support Fire And Rescue Efforts 2020
Mit Brain And Cognitive Sciences $25,000 Cambridge, MA, US Support Higher Education 2020
New Mexico School For Arts $25,000 Santa Fe, NM, US Support Public Education 2020
Open Global Mind Co Lionsberg Mmap $25,000 Corona, CA, US Support Charitable Organization 2020
Project Grows $5,000 Staunton, VA, US Support Public Conservation Programs 2020
Santa Fe Institute $50,000 Santa Fe, NM, US Fund Interdisciplinary Scientific Research 2020
Squirrel Hill Urban Coalition $10,000 Pittsburgh, PA, US Support Urban Initatives 2020
Staunton Augusta Arts Council $5,000 Staunton, VA, US Support Arts Council 2020
Staunton Music Festival $5,000 Staunton, VA, US Support The Performance Of Chamber Works Throughout Staunton 2020
Tree Pittsburgh $14,000 Pittsburgh, PA, US Support Urban Forest Growth 2020
Virginia Foodshed Capital $35,000 Charlottesville, VA, US Support Local Farms And Food Enterprises 2020
Virginia Tech Foundation $5,000 Blacksburg, VA, US Support Higher Education 2020
Wmrawemc National Public Radio $5,000 Harrisonburg, VA, US Support Community Focused Broadcast Programs 2020
American Red Cross - Central Virginia Chapter $5,000 Charlottesville, VA, US Support Disaster Relief 2019
American Shakespeare Center $5,000 Staunton, VA, US Support Theatres And Educational Programs 2019
Center For Open Science $25,000 Charlottesville, VA, US Support Scientific Research 2019
Civilization Research Initiative Cp $50,000 Encinitas, CA, US Support Scientific Research 2019
Community Foundation Of Central Blue Ridge $80,000 Staunton, VA, US For Scholarship Fund And Youth Philanthropy Council 2019
Gmu Quant Social Science Project $15,000 Fairfax, VA, US Support Higher Education 2019
Grow Pittsburgh $50,000 Pittsburgh, PA, US Support Food Growth And Gardening Education For The Community 2019
Heifetz Music Institute $5,000 Staunton, VA, US Support Music Education 2019
Highland County Volunteer Rescue Squad Inc $5,000 Monterey, VA, US Support Rescue Efforts 2019
Highland Medical Center Inc $5,000 Monterey, VA, US Support County Health Care 2019
Historic Staunton Foundation $5,000 Staunton, VA, US Support Historic Resources 2019
Mcdowell Volunteer Fire Company $5,000 Mcdowell, VA, US Support Fire And Rescue Efforts 2019
Mit Brain And Cognitive Sciences $25,000 Cambridge, MA, US Support Higher Education 2019
New Mexico School For Arts $10,000 Santa Fe, NM, US Support Public Education 2019
Project Grows $12,500 Staunton, VA, US Support Public Conservation Programs 2019
Rivers Of Steel $10,000 Homestead, PA, US Showcase The Artistry And Innovation Of The Community's Industrial And Cultural Heritage 2019
Santa Fe Institute $50,000 Santa Fe, NM, US Fund Interdisciplinary Scientific Research 2019
Squirrel Hill Urban Coalition $30,000 Pittsburgh, PA, US Support Urban Initatives 2019
Staunton Music Festival $5,000 Staunton, VA, US Support The Performance Of Chamber Works Throughout Staunton 2019
Tree Pittsburgh $10,000 Pittsburgh, PA, US Support Urban Forest Growth 2019
Virginia Foodshed Capital $25,000 Charlottesville, VA, US Support Local Farms And Food Enterprises 2019
Virginia Tech Foundation $5,000 Blacksburg, VA, US Support Higher Education 2019
Wmrawemc National Public Radio $5,000 Harrisonburg, VA, US Support Community Focused Broadcast Programs 2019

Foundations Similar to Proteus Foundation

Discover 5 foundations with comparable assets ($9,988,669-$10,212,005), similar grant patterns, and geographic focus in VA 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: 83-2666950 | 200 grants awarded
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median grant
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EIN: 54-1524318 | 179 grants awarded
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EIN: 85-0576755 | 93 grants awarded
$10,011,498
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$9,500
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99%
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EIN: 54-1604839 | 329 grants awarded
$9,998,252
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EIN: 54-0600400 | 51 grants awarded
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Contact Information

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

EIN 54-2013543
Website N/A
Address PO BOX 2560 Winchester, VA 22604-1760

Key People (3)

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

Director James P Rutt
Director Celia W Rutt
Director Kathleen Walker

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 Proteus 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 May 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.