Macoisdealbaigh Trust | Foundation Profile

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

EIN: 36-7291509

Foundation Overview

Based in Arlington Heights, IL, Macoisdealbaigh Trust has awarded 159 grants totaling $883,325 to organizations in Oregon, Illinois and 9 other states across the US. Individual grants range from $50 to $50,000, with a median award of $2,000.

Latest Tax Year
2023
Total Giving (all years)
$883,325
Total Assets
$1,585,458
Median Grant (all grants)
$2,000

Latest Form 990-PF Snapshot

Total Grants
44
Median Grant
$2,000
% No Significant Change
0% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

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

New Applicant Friendliness
Highly Accessible: 86%

38 of 44 recipients (86%) were new grantees. Foundation prioritizes discovering new partners. Most funding supports first-time applicants with compelling missions.

Geographic Focus
Illinois

73% of all grants are concentrated in Illinois, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Illinois, funding concentrates in Chicago (61%), Arlington Heig (14%), Oak Lawn (5%).

Funding Trajectory
-47%

Declining funding trend with 47% decrease over 7 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
General Purposes + 4 others

Diversified giving across multiple program areas with primary emphasis on general purposes (33%). 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 Macoisdealbaigh Trust'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
Church Of Holy Nativity $1,000 Clarendon Hill, IL, US Religious Prgms 2023
Cub Scouts $100 Chicago, IL, US Kids Programs 2023
St Vincent Depaul $2,900 Chicago, IL, US School Progrmas 2023
Yerkes Future Foundatio $400 Williams Bay, WI, US Conservation 2023
Ctr For Independence $1,000 Wheeling, IL, US Sped Programs 2023
Make-a-wish $2,500 Chicago, IL, US Cancer Programs 2023
Ucare Inc $1,000 Troy, MI, US Humanitarn Prgm 2023
Misericordia Foundation $1,000 Chicago, IL, US Sped Programs 2023
Play For Pink $1,000 New York, NY, US Cancer Programs 2023
American Cancer Society $100 Chicago, IL, US Medical Researc 2023
Lurie Children Hospital $10,000 Chicago, IL, US Medical Prgms 2023
Leo High School $5,000 Chicago, IL, US School Programs 2023
American Red Cross $1,000 Chicago, IL, US Humanitarn Prgm 2023
Sacred Heart Of Mary $20,000 Tarrytown, NY, US Religious Prgms 2023
Cascades Academy $15,000 Tumalo, OR, US School Programs 2023
St James Church $15,000 Arlington Heig, IL, US School Programs 2023
Michael Jfox Foundation $7,000 New York, NY, US Fund Research 2023
St Agatha's Chruch $5,300 Chicago, IL, US School Programs 2023
St Judes $1,500 Chicago, IL, US Cancer Programs 2023
Southside Pregnancy Ctr $2,800 Evergreen Park, IL, US Medical Prgms 2023
Our Lady Of Tepeyac $14,300 Chicago, IL, US School Programs 2023
Green Light Fam Service $1,000 Chicago, IL, US Adoption Prgms 2023
Church Of Holy Nativity $1,000 Clarendon Hill, IL, US Religious Prgms 2023
Cub Scouts $100 Chicago, IL, US Kids Programs 2023
St Vincent Depaul $2,900 Chicago, IL, US School Progrmas 2023
Yerkes Future Foundatio $400 Williams Bay, WI, US Conservation 2023
Ctr For Independence $1,000 Wheeling, IL, US Sped Programs 2023
Make-a-wish $2,500 Chicago, IL, US Cancer Programs 2023
Ucare Inc $1,000 Troy, MI, US Humanitarn Prgm 2023
Misericordia Foundation $1,000 Chicago, IL, US Sped Programs 2023
Play For Pink $1,000 New York, NY, US Cancer Programs 2023
American Cancer Society $100 Chicago, IL, US Medical Researc 2023
Lurie Children Hospital $10,000 Chicago, IL, US Medical Prgms 2023
Leo High School $5,000 Chicago, IL, US School Programs 2023
American Red Cross $1,000 Chicago, IL, US Humanitarn Prgm 2023
Sacred Heart Of Mary $20,000 Tarrytown, NY, US Religious Prgms 2023
Cascades Academy $15,000 Tumalo, OR, US School Programs 2023
St James Church $15,000 Arlington Heig, IL, US School Programs 2023
Michael Jfox Foundation $7,000 New York, NY, US Fund Research 2023
St Agatha's Chruch $5,300 Chicago, IL, US School Programs 2023
St Judes $1,500 Chicago, IL, US Cancer Programs 2023
Southside Pregnancy Ctr $2,800 Evergreen Park, IL, US Medical Prgms 2023
Our Lady Of Tepeyac $14,300 Chicago, IL, US School Programs 2023
Green Light Fam Service $1,000 Chicago, IL, US Adoption Prgms 2023
De Paul Academy $5,000 Chicago, IL, US Fund Programs 2022
Misericordia Home $1,000 Chicago, IL, US Fund Programs 2022
Sisters Of Living Word $2,500 Arlington Heig, IL, US Fund Programs 2022
Huntingtons Disease Soc $1,000 Saint Charles, IL, US Fund Programs 2022
St Agatha Church $10,000 Chicago, IL, US Fund Programs 2022
American Cancer Soc $7,500 Chicago, IL, US Fund Programs 2022
Park Lawn Association $2,000 Oak Lawn, IL, US Fund Programs 2022
The South Church $1,000 Mount Prospect, IL, US Fund Programs 2022
Leo High School $10,000 Chicago, IL, US Fund Programs 2022
Cascade Academy $10,000 Tumalo, OR, US Fund Programs 2022
Michal J Fox Foundation $1,000 Hagerstown, MD, US Fund Programs 2022
Boys Town $250 Boys Town, NE, US Fund Programs 2022
Girl Scout Troop 47231 $100 New York, NY, US Fund Programs 2022
Saint Viator Hs $340 Arlington Heig, IL, US Fund Programs 2022
Greenlight Family Servi $1,000 Chicago, IL, US Fund Programs 2022
St Jude Hospital $4,500 Memphis, TN, US Fund Programs 2022
St James Church $1,200 Arlington Heig, IL, US Fund Programs 2022
Our Lady Of Tepayac $16,200 Chicago, IL, US Fund Programs 2022
Ah Historical Soc $1,000 Arlington Heig, IL, US Fund Programs 2022
Gospel Tlc $5,000 Schofield, WI, US Fund Programs 2022
Sos Childrens Village $2,000 Chicago, IL, US Fund Programs 2022
De Paul Academy $5,000 Chicago, IL, US Fund Programs 2022
Misericordia Home $1,000 Chicago, IL, US Fund Programs 2022
Sisters Of Living Word $2,500 Arlington Heig, IL, US Fund Programs 2022
Huntingtons Disease Soc $1,000 Saint Charles, IL, US Fund Programs 2022
St Agatha Church $10,000 Chicago, IL, US Fund Programs 2022
American Cancer Soc $7,500 Chicago, IL, US Fund Programs 2022
Park Lawn Association $2,000 Oak Lawn, IL, US Fund Programs 2022
The South Church $1,000 Mount Prospect, IL, US Fund Programs 2022
Leo High School $10,000 Chicago, IL, US Fund Programs 2022
Cascade Academy $10,000 Tumalo, OR, US Fund Programs 2022
Michal J Fox Foundation $1,000 Hagerstown, MD, US Fund Programs 2022
Boys Town $250 Boys Town, NE, US Fund Programs 2022
Girl Scout Troop 47231 $100 New York, NY, US Fund Programs 2022
Saint Viator Hs $340 Arlington Heig, IL, US Fund Programs 2022
Greenlight Family Servi $1,000 Chicago, IL, US Fund Programs 2022
St Jude Hospital $4,500 Memphis, TN, US Fund Programs 2022
St James Church $1,200 Arlington Heig, IL, US Fund Programs 2022
Our Lady Of Tepayac $16,200 Chicago, IL, US Fund Programs 2022
Ah Historical Soc $1,000 Arlington Heig, IL, US Fund Programs 2022
Gospel Tlc $5,000 Schofield, WI, US Fund Programs 2022
Sos Childrens Village $2,000 Chicago, IL, US Fund Programs 2022
De Paul Academy $5,000 Chicago, IL, US Fund Programs 2022
Misericordia Home $1,000 Chicago, IL, US Fund Programs 2022
Sisters Of Living Word $2,500 Arlington Heig, IL, US Fund Programs 2022
Huntingtons Disease Soc $1,000 Saint Charles, IL, US Fund Programs 2022
St Agatha Church $10,000 Chicago, IL, US Fund Programs 2022
American Cancer Soc $7,500 Chicago, IL, US Fund Programs 2022
Park Lawn Association $2,000 Oak Lawn, IL, US Fund Programs 2022
The South Church $1,000 Mount Prospect, IL, US Fund Programs 2022
Leo High School $10,000 Chicago, IL, US Fund Programs 2022
Cascade Academy $10,000 Tumalo, OR, US Fund Programs 2022
Michal J Fox Foundation $1,000 Hagerstown, MD, US Fund Programs 2022
Boys Town $250 Boys Town, NE, US Fund Programs 2022
Girl Scout Troop 47231 $100 New York, NY, US Fund Programs 2022
Saint Viator Hs $340 Arlington Heig, IL, US Fund Programs 2022
Greenlight Family Servi $1,000 Chicago, IL, US Fund Programs 2022
St Jude Hospital $4,500 Memphis, TN, US Fund Programs 2022
St James Church $1,200 Arlington Heig, IL, US Fund Programs 2022
Our Lady Of Tepayac $16,200 Chicago, IL, US Fund Programs 2022
Ah Historical Soc $1,000 Arlington Heig, IL, US Fund Programs 2022
Gospel Tlc $5,000 Schofield, WI, US Fund Programs 2022
Sos Childrens Village $2,000 Chicago, IL, US Fund Programs 2022
Cascades Academy $2,500 Tumalo, OR, US Fund Programs 2021
Ah Historical Society $1,000 Arlington Heig, IL, US Fund Programs 2021
Macs Army Nfp Inc $1,000 Midlothian, IL, US Fund Programs 2021
Park Lawn Association $2,000 Oak Lawn, IL, US Fund Programs 2021
St Malachy School $10,000 Chicago, IL, US Fund Programs 2021
Christ The King $10,000 Chicago, IL, US Fund Programs 2021
Boys Town $100 Boys Town, NE, US Fund Programs 2021
St Agatha Church $15,000 Chicago, IL, US Fund Programs 2021
St James Church $12,100 Arlington Heig, IL, US Fund Programs 2021
Greenlight Family Servi $1,000 Chicago, IL, US Fund Programs 2021
Our Lady Of Tepayac $16,600 Chicago, IL, US Fund Programs 2021
Mercy Home $250 Chicago, IL, US Fund Programs 2021
Margaret Osullivan Stem $1,000 Algonquin, IL, US Fund Programs 2021
Catholic Relief $500 Baltimore, MD, US Fund Programs 2021
Sisters Of St Agnes $2,000 Fond Du Lac, WI, US Fund Programs 2021
Christ The King Jesuit Co $25,000 Chicago, IL, US To Support Programs 2017
Depaul College Prep $25,000 Chicago, IL, US To Support Programs 2017
Girl Scout Troop 40742 $50 Chicago, IL, US To Support Troop Activities 2017
Lawyers' Assistance Program Inc $1,000 Chicago, IL, US To Support Programs 2017
Lazarus House $4,000 St Charles, IL, US To Support Programs 2017
Our Lady Of Tepeyac High School $30,650 Chicago, IL, US To Support Programs 2017
Park Lawn Association Inc $2,000 Oak Lawn, IL, US To Support Programs 2017
Salvation Army $195 Arlington Heights, IL, US To Support Programs 2017
St Agnes Of Bohemia School $10,000 Chicago, IL, US To Support Programs 2017
St Malachy School $10,000 Chicago, IL, US To Support Programs 2017
St Thomas Of Canterbury School $10,000 Chicago, IL, US To Support Programs 2017
Saint Viator High School $15,250 Arlington Heights, IL, US To Support Programs 2017
The Michael J Fox Foundation $2,000 New York, NY, US To Support Programs 2017
The South Church $1,000 Mount Prospect, IL, US To Support Programs 2017
World Vision Inc $100 Federal Way, WA, US To Support Programs 2017
Bladder Cancer Advocacy Network $500 Bethesda, MD, US To Support Programs 2016
Christ The King Jesuit College Preparatory $25,000 Chicago, IL, US To Support Programs 2016
Depaul College Prep $25,000 Chicago, IL, US To Support Programs 2016
Girl Scouts Of America $60 New York, NY, US To Support Programs 2016
Huntington's Disease Society Of America $500 New York, NY, US To Support Programs 2016
Les Turner Als Foundation $500 Skokie, IL, US To Support Programs 2016
Mazon A Jewish Response To Hunger $1,000 Los Angeles, CA, US To Support Programs 2016
Opportunities Knock Inc $100 Dallas, TX, US To Support Programs 2016
Our Lady Of Tepeyac High School $50,000 Chicago, IL, US To Support Programs 2016
Park Lawn Association Inc $3,000 Oak Lawn, IL, US To Support Programs 2016
Saint Viator Church $100 Chicago, IL, US To Support Programs 2016
Saint Viator High School $7,200 Arlington Heights, IL, US To Support Programs 2016
Sos Children's Villages Illinois $2,000 Chicago, IL, US To Support Programs 2016
St Agatha Catholic Academy $20,000 Chicago, IL, US To Support Programs 2016
St Agnes Of Bohemia School $20,000 Chicago, IL, US To Support Programs 2016
St James Church $25,000 Arlington Heights, IL, US To Support Programs 2016
St Laurence High School $1,000 Burbank, IL, US To Support Programs 2016
St Malachy School $20,000 Chicago, IL, US To Support Programs 2016
The Michael J Fox Foundation For Parkinson's Research $2,000 New York, NY, US To Support Programs 2016
The South Church $1,500 Mount Prospect, IL, US To Support Programs 2016
Trilogy Inc $1,000 Chicago, IL, US To Support Programs 2016
Unicef $1,000 New York, NY, US To Support Programs 2016

Foundations Similar to Macoisdealbaigh Trust

Discover 5 foundations with comparable assets ($1,574,349-$1,590,029), similar grant patterns, and geographic focus in IL 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: 37-1415719 | 90 grants awarded
$1,582,461
(≈ Similar)
$4,000
median grant
Springfield, IL
Same state
100%
Excellent match

EIN: 36-3996303 | 275 grants awarded
$1,590,029
(≈ Similar)
$2,000
median grant
Chicago, IL
Same state
100%
Excellent match

EIN: 36-4172057 | 140 grants awarded
$1,578,626
(≈ Similar)
$3,300
median grant
Chicago, IL
Same state
100%
Excellent match

EIN: 36-2941223 | 89 grants awarded
$1,574,898
(≈ Similar)
$3,500
median grant
Orland Park, IL
Same state
100%
Excellent match

EIN: 36-6964673 | 120 grants awarded
$1,574,349
(≈ Similar)
$1,772
median grant
Downers Grove, IL
Same state
100%
Excellent match

Contact Information

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

EIN 36-7291509
Website http://ilsos.gov
Address 1303 E OLIVE ST Arlington Hts, IL 60004-5020

Key People (2)

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

Trusttee James Costello
Trustee Kathryn Costello

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 Macoisdealbaigh Trust 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 February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.