Mark A And Deborah A Wilhelm | Foundation Profile
GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Mark A And Deborah A Wilhelm. Data shown is extracted from Form 990-PF filings.
EIN: 43-6801024
Foundation Overview
Based in Naples, FL, Mark A And Deborah A Wilhelm has awarded 329 grants totaling $154,927 to organizations in Pennsylvania, Missouri and 19 other states, plus international recipients. Individual grants range from $25 to $5,000, with a median award of $250.
Latest Tax Year
2023
Total Giving (all years)
$154,927
Total Assets
$373,079
Median Grant (all grants)
$250
Latest Form 990-PF Snapshot
Total Grants
28
Median Grant
$219
% Median Grant Decline
-56%
(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
Balanced Approach: 36%
10 of 28 recipients (36%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.
Geographic Focus
Missouri
72% of all grants are concentrated in Missouri, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Missouri, funding concentrates in St Louis (86%), Olivette (2%), Maplewood (2%).
Funding Trajectory
-7%
Stable funding levels with 7% change over 7 years indicate consistent grant-making capacity and predictable philanthropic resources. This stability suggests reliable ongoing funding opportunities.
Program Areas
General Purposes + Education
Dual focus on general purposes (75%) and education, indicating strategic concentration in complementary program areas.
Where is The Money Going?
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Grants & Funding
Analyzing past grantees provides valuable insights into Mark A And Deborah A Wilhelm'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 |
|---|---|---|---|---|
| Access Academies | $5,000 | St Louis, MO, US | General | 2023 |
| Alzheimer's Association | $100 | Olivette, MO, US | General | 2023 |
| Birthright St Louis | $100 | St Louis, MO, US | General | 2023 |
| Bjc Foundation For Hospice | $100 | St Louis, MO, US | General | 2023 |
| Boys Hope Girls Hope | $5,000 | St Louis, MO, US | General | 2023 |
| Catholic Charities | $100 | St Louis, MO, US | General | 2023 |
| Doctors Without Borders | $100 | New York, NY, US | General | 2023 |
| Dogs For Our Brave | $100 | St Louis, MO, US | General | 2023 |
| Folds Of Honor Michigan | $500 | Grand Haven, MI, US | General | 2023 |
| Forest Park Forever | $300 | St Louis, MO, US | General | 2023 |
| Gateway Arch Park Foundation | $238 | St Louis, MO, US | General | 2023 |
| Gateway To Hope | $500 | Maplewood, MO, US | General | 2023 |
| Jesuit Central And Southern Province | $500 | St Louis, MO, US | General | 2023 |
| Osteogenesis Imperfecta Foundation | $250 | Philadelphia, PA, US | General | 2023 |
| Queen Of The Holy Rosary | $250 | St Louis, MO, US | General | 2023 |
| Ronald Mcdonald House Charities | $100 | St Louis, MO, US | General | 2023 |
| Shriners Hospital For Children | $200 | St Louis, MO, US | General | 2023 |
| St Agatha Center | $100 | St Louis, MO, US | General | 2023 |
| St Clement Of Rome | $250 | Des Peres, MO, US | General | 2023 |
| St Louis Arc | $250 | St Louis, MO, US | General | 2023 |
| St Louis Ovarian Cancer Awareness | $250 | St Louis, MO, US | General | 2023 |
| St Louis University High School | $250 | St Louis, MO, US | General | 2023 |
| St Louis Wind Symphony | $100 | St Louis, MO, US | General | 2023 |
| St Vincent De Paul | $100 | St Louis, MO, US | General | 2023 |
| Tunnel To Towers | $100 | Staten Island, NY, US | General | 2023 |
| United Way Of Greater St Louis | $1,000 | St Louis, MO, US | General | 2023 |
| V Foundation For Cancer Research | $100 | Cary, NC, US | General | 2023 |
| Wreaths Across America | $100 | Columbia Falls, ME, US | General | 2023 |
| Annie's Hope - Center For Grieving Kids | $500 | St Louis, MO, US | General | 2022 |
| Arthritis National Research Foundation | $500 | Atlanta, GA, US | General | 2022 |
| Backstoppers | $1,000 | St Louis, MO, US | General | 2022 |
| Bellewood & Brooklawn | $100 | Louisville, KY, US | General | 2022 |
| Birthright St Louis | $500 | St Louis, MO, US | General | 2022 |
| Boys Hope Girls Hope | $5,000 | St Louis, MO, US | General | 2022 |
| Canine Companions | $100 | Clarkson, MI, US | General | 2022 |
| Catholic Charities | $500 | St Louis, MO, US | General | 2022 |
| Community Foundation Of Collier County | $500 | Naples, FL, US | General | 2022 |
| Doctors Without Borders | $250 | New York, NY, US | General | 2022 |
| Due Dogs Inc | $500 | St Louis, MO, US | General | 2022 |
| Father Bob's Outreach | $250 | St Louis, MO, US | General Fund | 2022 |
| Folds Of Honor Michigan | $500 | Grand Haven, MI, US | General | 2022 |
| Forest Park Forever | $300 | St Louis, MO, US | General | 2022 |
| Gary Sinise Foundation | $100 | Nashville, TN, US | General | 2022 |
| Gateway Arch Park Foundation | $250 | St Louis, MO, US | General | 2022 |
| Gateway To Hope | $250 | Maplewood, MO, US | General | 2022 |
| Great Lakes Coalition | $35 | Saugatuck, MI, US | General | 2022 |
| Guadalupe Centers | $500 | Kansas City, MO, US | General | 2022 |
| Haven Of Grace | $250 | St Louis, MO, US | General | 2022 |
| Hope America Inc | $100 | Ypsilanti, MI, US | General | 2022 |
| Humane Society Of Missouri - Longmeadow Rescue | $100 | Union, MO, US | General | 2022 |
| Kenrick-glennon Seminary | $92 | St Louis, MO, US | General | 2022 |
| Marian Middle School | $500 | St Louis, MO, US | General | 2022 |
| Missouri Botanical Garden | $500 | St Louis, MO, US | General | 2022 |
| Osteogenesis Imperfecta Foundation | $500 | Philadelphia, PA, US | General | 2022 |
| Pathways To Independence | $250 | Los Alamitos, CA, US | General | 2022 |
| Queen Of The Holy Rosary | $250 | St Louis, MO, US | General | 2022 |
| St Louis Arc | $250 | St Louis, MO, US | General | 2022 |
| St Louis Zoo | $500 | St Louis, MO, US | General | 2022 |
| Teatro La Fragua | $500 | Paty, EL PROGRESO, HO | General | 2022 |
| The Big Muddy Dance Company | $500 | St Louis, MO, US | General | 2022 |
| The Magic House | $500 | St Louis, MO, US | General | 2022 |
| Together For Haiti | $100 | Salado, TX, US | General | 2022 |
| United Way Of Greater St Louis | $1,000 | St Louis, MO, US | General | 2022 |
| Uss Kidd Veterans Museum | $250 | Baton Rouge, LA, US | General | 2022 |
| Variety The Childrens Charity | $500 | St Louis, MO, US | General | 2022 |
| Youthbridge Community Foundation | $1,000 | St Louis, MO, US | General | 2022 |
| Annie's Hope - Center For Grieving Kids | $500 | St Louis, MO, US | General | 2022 |
| Arthritis National Research Foundation | $500 | Atlanta, GA, US | General | 2022 |
| Backstoppers | $1,000 | St Louis, MO, US | General | 2022 |
| Bellewood & Brooklawn | $100 | Louisville, KY, US | General | 2022 |
| Birthright St Louis | $500 | St Louis, MO, US | General | 2022 |
| Boys Hope Girls Hope | $5,000 | St Louis, MO, US | General | 2022 |
| Canine Companions | $100 | Clarkson, MI, US | General | 2022 |
| Catholic Charities | $500 | St Louis, MO, US | General | 2022 |
| Community Foundation Of Collier County | $500 | Naples, FL, US | General | 2022 |
| Doctors Without Borders | $250 | New York, NY, US | General | 2022 |
| Due Dogs Inc | $500 | St Louis, MO, US | General | 2022 |
| Father Bob's Outreach | $250 | St Louis, MO, US | General Fund | 2022 |
| Folds Of Honor Michigan | $500 | Grand Haven, MI, US | General | 2022 |
| Forest Park Forever | $300 | St Louis, MO, US | General | 2022 |
| Gary Sinise Foundation | $100 | Nashville, TN, US | General | 2022 |
| Gateway Arch Park Foundation | $250 | St Louis, MO, US | General | 2022 |
| Gateway To Hope | $250 | Maplewood, MO, US | General | 2022 |
| Great Lakes Coalition | $35 | Saugatuck, MI, US | General | 2022 |
| Guadalupe Centers | $500 | Kansas City, MO, US | General | 2022 |
| Haven Of Grace | $250 | St Louis, MO, US | General | 2022 |
| Hope America Inc | $100 | Ypsilanti, MI, US | General | 2022 |
| Humane Society Of Missouri - Longmeadow Rescue | $100 | Union, MO, US | General | 2022 |
| Kenrick-glennon Seminary | $92 | St Louis, MO, US | General | 2022 |
| Marian Middle School | $500 | St Louis, MO, US | General | 2022 |
| Missouri Botanical Garden | $500 | St Louis, MO, US | General | 2022 |
| Osteogenesis Imperfecta Foundation | $500 | Philadelphia, PA, US | General | 2022 |
| Pathways To Independence | $250 | Los Alamitos, CA, US | General | 2022 |
| Queen Of The Holy Rosary | $250 | St Louis, MO, US | General | 2022 |
| St Louis Arc | $250 | St Louis, MO, US | General | 2022 |
| St Louis Zoo | $500 | St Louis, MO, US | General | 2022 |
| Teatro La Fragua | $500 | Paty, EL PROGRESO, HO | General | 2022 |
| The Big Muddy Dance Company | $500 | St Louis, MO, US | General | 2022 |
| The Magic House | $500 | St Louis, MO, US | General | 2022 |
| Together For Haiti | $100 | Salado, TX, US | General | 2022 |
| United Way Of Greater St Louis | $1,000 | St Louis, MO, US | General | 2022 |
| Uss Kidd Veterans Museum | $250 | Baton Rouge, LA, US | General | 2022 |
| Variety The Childrens Charity | $500 | St Louis, MO, US | General | 2022 |
| Youthbridge Community Foundation | $1,000 | St Louis, MO, US | General | 2022 |
| Annie's Hope - Center For Grieving Kids | $500 | St Louis, MO, US | General | 2022 |
| Arthritis National Research Foundation | $500 | Atlanta, GA, US | General | 2022 |
| Backstoppers | $1,000 | St Louis, MO, US | General | 2022 |
| Bellewood & Brooklawn | $100 | Louisville, KY, US | General | 2022 |
| Birthright St Louis | $500 | St Louis, MO, US | General | 2022 |
| Boys Hope Girls Hope | $5,000 | St Louis, MO, US | General | 2022 |
| Canine Companions | $100 | Clarkson, MI, US | General | 2022 |
| Catholic Charities | $500 | St Louis, MO, US | General | 2022 |
| Community Foundation Of Collier County | $500 | Naples, FL, US | General | 2022 |
| Doctors Without Borders | $250 | New York, NY, US | General | 2022 |
| Due Dogs Inc | $500 | St Louis, MO, US | General | 2022 |
| Father Bob's Outreach | $250 | St Louis, MO, US | General Fund | 2022 |
| Folds Of Honor Michigan | $500 | Grand Haven, MI, US | General | 2022 |
| Forest Park Forever | $300 | St Louis, MO, US | General | 2022 |
| Gary Sinise Foundation | $100 | Nashville, TN, US | General | 2022 |
| Gateway Arch Park Foundation | $250 | St Louis, MO, US | General | 2022 |
| Gateway To Hope | $250 | Maplewood, MO, US | General | 2022 |
| Great Lakes Coalition | $35 | Saugatuck, MI, US | General | 2022 |
| Guadalupe Centers | $500 | Kansas City, MO, US | General | 2022 |
| Haven Of Grace | $250 | St Louis, MO, US | General | 2022 |
| Hope America Inc | $100 | Ypsilanti, MI, US | General | 2022 |
| Humane Society Of Missouri - Longmeadow Rescue | $100 | Union, MO, US | General | 2022 |
| Kenrick-glennon Seminary | $92 | St Louis, MO, US | General | 2022 |
| Marian Middle School | $500 | St Louis, MO, US | General | 2022 |
| Missouri Botanical Garden | $500 | St Louis, MO, US | General | 2022 |
| Osteogenesis Imperfecta Foundation | $500 | Philadelphia, PA, US | General | 2022 |
| Pathways To Independence | $250 | Los Alamitos, CA, US | General | 2022 |
| Queen Of The Holy Rosary | $250 | St Louis, MO, US | General | 2022 |
| St Louis Arc | $250 | St Louis, MO, US | General | 2022 |
| St Louis Zoo | $500 | St Louis, MO, US | General | 2022 |
| Teatro La Fragua | $500 | Paty, EL PROGRESO, HO | General | 2022 |
| The Big Muddy Dance Company | $500 | St Louis, MO, US | General | 2022 |
| The Magic House | $500 | St Louis, MO, US | General | 2022 |
| Together For Haiti | $100 | Salado, TX, US | General | 2022 |
| United Way Of Greater St Louis | $1,000 | St Louis, MO, US | General | 2022 |
| Uss Kidd Veterans Museum | $250 | Baton Rouge, LA, US | General | 2022 |
| Variety The Childrens Charity | $500 | St Louis, MO, US | General | 2022 |
| Youthbridge Community Foundation | $1,000 | St Louis, MO, US | General | 2022 |
| Alex's Lemonade Stand | $100 | Wynnewood, PA, US | General | 2021 |
| Alzheimer's Association | $500 | Olivette, MO, US | General | 2021 |
| Annie's Hope - Center For Grieving Kids | $500 | St Louis, MO, US | General | 2021 |
| Arthritis Foundation | $500 | St Louis, MO, US | General | 2021 |
| Backstoppers | $1,000 | St Louis, MO, US | General | 2021 |
| Birthright St Louis | $500 | St Louis, MO, US | General | 2021 |
| Boys Hope Girls Hope | $1,000 | Richmond Heights, MO, US | General | 2021 |
| Brother James Court | $100 | Springfield, MO, US | General | 2021 |
| Cardinal Glennon Childrens Foundation | $600 | St Louis, MO, US | General | 2021 |
| Catholic Charities | $500 | St Louis, MO, US | General | 2021 |
| Chesterfield Presbyterian Church | $250 | Chesterfield, MO, US | General | 2021 |
| Coburn Place Safe Haven | $100 | Indianapolis, IN, US | General | 2021 |
| Community Foundation Of Collier County | $250 | Naples, FL, US | General | 2021 |
| Due Dogs Inc | $500 | St Louis, MO, US | General | 2021 |
| Folds Of Honor Michigan | $500 | Grand Haven, MI, US | General | 2021 |
| Forest Park Forever | $100 | St Louis, MO, US | General | 2021 |
| Gateway Arch Park Foundation | $250 | St Louis, MO, US | General | 2021 |
| Gateway To Hope | $250 | Maplewood, MO, US | General | 2021 |
| Great Lakes Coalition | $35 | Saugatuck, MI, US | General | 2021 |
| Guadalupe Centers | $500 | Kansas City, MO, US | General | 2021 |
| Haven Of Grace | $250 | St Louis, MO, US | General | 2021 |
| Hospice Of Southern Illinois | $100 | Belleville, IL, US | General | 2021 |
| Jesuit Central And Southern Province | $500 | St Louis, MO, US | General | 2021 |
| Kenrick-glennon Seminary | $250 | St Louis, MO, US | General | 2021 |
| Leukemia & Lymphoma Society | $100 | Rye Brook, NY, US | General | 2021 |
| Louisiana Veteran Museum Foundation | $250 | Baton Rouge, LA, US | General | 2021 |
| Marian Middle School | $500 | St Louis, MO, US | General | 2021 |
| Missouri Botanical Garden | $500 | St Louis, MO, US | General | 2021 |
| Nami St Louis | $120 | St Louis, MO, US | General | 2021 |
| Northern Illinois Food Bank | $100 | Geneva, IL, US | General | 2021 |
| Operation Food Search | $250 | St Louis, MO, US | General | 2021 |
| Osteogenesis Imperfecta Foundation | $1,000 | Philadelphia, PA, US | General | 2021 |
| Our Little Haven | $250 | St Louis, MO, US | General | 2021 |
| Pathways To Independence | $250 | St Louis, MO, US | General | 2021 |
| Project Peanut Butter | $250 | St Louis, MO, US | General | 2021 |
| Queen Of The Holy Rosary | $250 | St Louis, MO, US | General | 2021 |
| St Joseph Catholic Church | $100 | Cottleville, MO, US | General | 2021 |
| St Louis Arc | $250 | St Louis, MO, US | General | 2021 |
| St Louis Crisis Nursery | $500 | St Louis, MO, US | General | 2021 |
| St Louis Zoo | $500 | St Louis, MO, US | General | 2021 |
| St Patrick's Center | $500 | St Louis, MO, US | General | 2021 |
| The Big Muddy Dance Company | $500 | St Louis, MO, US | General | 2021 |
| The Covering House | $100 | St Louis, MO, US | General | 2021 |
| The Magic House | $500 | St Louis, MO, US | General | 2021 |
| The Palozola Foundation | $100 | Des Peres, MO, US | General | 2021 |
| Variety The Childrens Charity | $500 | St Louis, MO, US | General | 2021 |
| Abiding Savior Luthern Church | $100 | St Louis, MO, US | General | 2020 |
| Annie's Hope - Center For Grieving Kids | $500 | St Louis, MO, US | General | 2020 |
| Arthritis Foundation | $250 | St Louis, MO, US | General | 2020 |
| Backstoppers | $500 | St Louis, MO, US | General | 2020 |
| Birthright St Louis | $500 | St Louis, MO, US | General | 2020 |
| Cardinal Glennon Childrens Foundation | $500 | St Louis, MO, US | General | 2020 |
| Catholic Charities | $400 | St Louis, MO, US | General | 2020 |
| Center Of Disease Philanthropy | $1,000 | Washington, DC, US | General | 2020 |
| Equal Justice Initiative | $500 | Montgomery, AL, US | General | 2020 |
| First Reformed Church | $100 | Nyack, NY, US | General | 2020 |
| Folds Of Honor Michigan | $250 | Grand Haven, MI, US | General | 2020 |
| Forest Park Forever | $100 | St Louis, MO, US | General | 2020 |
| Foundation Fighting Blindness | $100 | Columbia, MD, US | General | 2020 |
| Gateway Arch Park Foundation | $250 | St Louis, MO, US | General | 2020 |
| Gateway To Hope | $500 | St Louis, MO, US | General | 2020 |
| Great Lakes Coalition | $35 | Saugatuck, MI, US | General | 2020 |
| Judical Watch | $35 | Washington, DC, US | General | 2020 |
| Leukemia & Lymphoma Society | $100 | Rye Brook, NY, US | General | 2020 |
| Marian Middle School | $250 | St Louis, MO, US | General | 2020 |
| Missouri Botanical Garden | $500 | St Louis, MO, US | General | 2020 |
| Naples Zoo At Caribbean Gardens | $500 | Naples, FL, US | General | 2020 |
| Our Lady Of The Holy Cross Parish | $1,000 | St Louis, MO, US | General | 2020 |
| Our Little Haven | $100 | St Louis, MO, US | General | 2020 |
| Salvation Army | $136 | St Louis, MO, US | General | 2020 |
| Shriners Hospital For Children | $100 | St Louis, MO, US | General | 2020 |
| St Cecilia Catholic Church | $100 | St Louis, MO, US | General | 2020 |
| St Judes Children's Hospital | $200 | Memphis, TN, US | General | 2020 |
| St Louis Arc | $250 | St Louis, MO, US | General | 2020 |
| St Louis Crisis Nursery | $1,500 | St Louis, MO, US | General | 2020 |
| St Louis Ovarian Cancer Awareness | $500 | St Louis, MO, US | General | 2020 |
| St Louis University High School | $1,400 | St Louis, MO, US | General | 2020 |
| St Louis Zoo | $100 | St Louis, MO, US | General | 2020 |
| St Vincent De Paul | $200 | St Louis, MO, US | General | 2020 |
| Teatro La Fragua | $500 | Paty, EL PROGRESO, HO | General | 2020 |
| The Magic House | $500 | St Louis, MO, US | General | 2020 |
| Tiger Scholarship Fund | $3,000 | Columbia, MO, US | General | 2020 |
| Trinity United Methodist Church | $100 | East St Louis, IL, US | General | 2020 |
| Uso | $100 | Merrifield, VA, US | General | 2020 |
| Uss Kidd Veterans Museum | $250 | Baton Rouge, LA, US | General | 2020 |
| Alzheimer's Association | $400 | Olivette, MO, US | General | 2018 |
| American Heart Association | $100 | St Louis, MO, US | General | 2018 |
| Archdioceases Of The Military Services | $100 | Washington, DC, US | General | 2018 |
| Backstoppers | $500 | St Louis, MO, US | General | 2018 |
| Birthright Counseling | $100 | St Louis, MO, US | General | 2018 |
| Buddy Foundation | $200 | Arlington Heights, IL, US | General | 2018 |
| Cardinal Glennon Childrens Foundation | $1,000 | St Louis, MO, US | General | 2018 |
| Catholic Bishops Of Northern Alaska | $100 | Fairbanks, AK, US | General | 2018 |
| Catholic Charities | $500 | St Louis, MO, US | General | 2018 |
| Covenant House | $100 | St Louis, MO, US | General | 2018 |
| Forest Park Forever | $100 | St Louis, MO, US | General | 2018 |
| Friends Of Foster Children | $250 | West Palm Beach, FL, US | General | 2018 |
| Friends Of The Saint Louis University Liver Center | $100 | Chesterfield, MO, US | General | 2018 |
| Friends Of The Uss Kidd | $500 | Baton Rouge, LA, US | General | 2018 |
| Gateway Arch Park Foundation | $100 | St Louis, MO, US | General | 2018 |
| Gateway To Hope | $500 | St Louis, MO, US | General | 2018 |
| Great Rivers Greenway | $100 | St Louis, MO, US | General | 2018 |
| Haven Of Grace | $100 | St Louis, MO, US | General | 2018 |
| L'arche St Louis | $100 | St Louis, MO, US | General | 2018 |
| Leukemia & Lymphoma Society | $100 | Rye Brook, NY, US | General | 2018 |
| Little Flower Catholic School & Parish | $100 | St Louis, MO, US | General | 2018 |
| Missouri Botanical Garden | $500 | St Louis, MO, US | General | 2018 |
| Missouri History Museum | $115 | St Louis, MO, US | General | 2018 |
| Nami St Louis | $100 | St Louis, MO, US | General | 2018 |
| Our Little Haven | $100 | St Louis, MO, US | General | 2018 |
| Pedal For The Cause | $250 | St Louis, MO, US | General | 2018 |
| Queen Of The Holy Rosary | $250 | St Louis, MO, US | General | 2018 |
| Salvation Army | $100 | St Louis, MO, US | General | 2018 |
| Society Of St Vincent De Paul | $250 | St Louis, MO, US | General | 2018 |
| St Judes Children's Hospital | $100 | Memphis, TN, US | General | 2018 |
| St Louis Arc | $300 | St Louis, MO, US | General | 2018 |
| St Louis Archdiocese - Annual Catholic Appeal | $1,100 | St Louis, MO, US | General | 2018 |
| St Louis University High School | $4,015 | St Louis, MO, US | General | 2018 |
| St Louis Zoo | $100 | St Louis, MO, US | General | 2018 |
| The Big Muddy Dance Company | $500 | St Louis, MO, US | General | 2018 |
| The Little Bit Foundation | $100 | Brentwood, MO, US | General | 2018 |
| Uso | $100 | Merrifield, VA, US | General | 2018 |
| United Way Of Greater St Louis | $500 | St Louis, MO, US | General | 2018 |
| Variety The Childrens Charity | $1,100 | St Louis, MO, US | General | 2018 |
| Veiled Prophet Organization | $100 | St Louis, MO, US | General | 2018 |
| All Hands Volunteer | $1,000 | Mattapoisett, MA, US | General | 2017 |
| Alzheimer's Association | $1,300 | Olivette, MO, US | General | 2017 |
| American Brian Tumor Association | $100 | Chicago, IL, US | General | 2017 |
| American Cancer Society | $200 | St Louis, MO, US | General | 2017 |
| American Legion Auxiliary | $100 | St Louis, MO, US | General | 2017 |
| Atlanta Lab Rescue | $100 | Atlanta, GA, US | General | 2017 |
| Backstoppers | $1,075 | St Louis, MO, US | General | 2017 |
| Buddy Foundation | $700 | Arlington Heights, IL, US | General | 2017 |
| Cardinal Glennon Childrens Foundation | $600 | St Louis, MO, US | General | 2017 |
| Charles W Gamm Iii Memorial Scholarship Fund | $100 | Ofallon, MO, US | Scholarship Fund | 2017 |
| Forest Park Forever | $100 | St Louis, MO, US | General | 2017 |
| Friends Of Birthright | $500 | St Louis, MO, US | General | 2017 |
| Friends Of The Uss Kidd | $250 | Baton Rouge, LA, US | General | 2017 |
| Gateway Arch Park Foundation | $250 | St Louis, MO, US | General | 2017 |
| Gateway To Hope | $500 | St Louis, MO, US | General | 2017 |
| Heritage Foundation | $500 | St Louis, MO, US | General | 2017 |
| Jesuit Central And Southern Province | $1,500 | St Louis, MO, US | General | 2017 |
| L'arche St Louis | $100 | St Louis, MO, US | General | 2017 |
| Leukemia & Lymphoma Society | $100 | Rye Brook, NY, US | General | 2017 |
| Main Stay Therapeutic Farm | $100 | Richmond, IL, US | General | 2017 |
| Missouri Botanical Garden | $600 | St Louis, MO, US | General | 2017 |
| Our Lady Of The Holy Cross Parish | $500 | St Louis, MO, US | General | 2017 |
| Queen Of The Holy Rosary | $250 | St Louis, MO, US | General | 2017 |
| Salvation Army | $100 | St Louis, MO, US | General | 2017 |
| St Francis Xavier College Church | $900 | St Louis, MO, US | General | 2017 |
| St Louis Arc | $100 | St Louis, MO, US | General | 2017 |
| St Louis Ovarian Cancer Awareness | $500 | St Louis, MO, US | General | 2017 |
| St Louis University High School | $200 | St Louis, MO, US | General | 2017 |
| St Louis Zoo | $180 | St Louis, MO, US | General | 2017 |
| St Patrick's Center | $500 | St Louis, MO, US | General | 2017 |
| This Able Veteran | $250 | Carbondale, IL, US | General | 2017 |
| Uso | $100 | Merrifield, VA, US | General | 2017 |
| University Of Missouri | $200 | St Louis, MO, US | General | 2017 |
| Variety The Childrens Charity | $1,900 | St Louis, MO, US | General | 2017 |
| Alzheimer's Association | $1,200 | Olivette, MO, US | General | 2016 |
| American Cancer Society | $100 | St Louis, MO, US | General | 2016 |
| Archway Institute | $100 | Arnold, MO, US | General | 2016 |
| Backstoppers | $1,100 | St Louis, MO, US | General | 2016 |
| Birthright Counseling | $250 | St Louis, MO, US | General | 2016 |
| Boys Hope Girls Hope | $950 | Richmond Heights, MO, US | General | 2016 |
| Buddy Foundation | $400 | Arlington Heights, IL, US | General | 2016 |
| Cardinal Glennon Childrens Foundation | $500 | St Louis, MO, US | General | 2016 |
| Charles W Gamm Iii Memorial Scholarship Fund | $250 | Ofallon, MO, US | Scholarship Fund | 2016 |
| Childrens Hospital Foundation | $1,000 | St Louis, MO, US | General | 2016 |
| City Of Town & Country | $500 | Town And Country, MO, US | General | 2016 |
| Forest Park Forever | $100 | St Louis, MO, US | General | 2016 |
| Friends Of The Uss Kidd | $250 | Baton Rouge, LA, US | General | 2016 |
| Gateway To Hope | $500 | St Louis, MO, US | General | 2016 |
| Gateway Warrior Foundation | $500 | Fenton, MO, US | General | 2016 |
| Haven Of Grace | $250 | St Louis, MO, US | General | 2016 |
| Leukemia & Lymphoma Society | $50 | Rye Brook, NY, US | General | 2016 |
| Mother Of Good Counsel Home | $100 | St Louis, MO, US | General | 2016 |
| National Shrine Of Mary Queen Of The Universe | $25 | Orlando, FL, US | General | 2016 |
| Pedal For The Cause | $250 | St Louis, MO, US | General | 2016 |
| Queen Of The Holy Rosary | $250 | St Louis, MO, US | General | 2016 |
| St Louis Arc | $250 | St Louis, MO, US | General | 2016 |
| St Louis University High School | $4,197 | St Louis, MO, US | General | 2016 |
| St Louis Zoo | $90 | St Louis, MO, US | General | 2016 |
| St Patrick's Center | $100 | St Louis, MO, US | General | 2016 |
| Support Dogs Inc | $2,500 | St Louis, MO, US | General | 2016 |
| The Big Muddy Dance Company | $500 | St Louis, MO, US | General | 2016 |
| Variety The Childrens Charity | $1,000 | St Louis, MO, US | General | 2016 |
Foundations Similar to Mark A And Deborah A Wilhelm
Discover 5 foundations with comparable assets ($363,245-$382,820), similar grant patterns, and geographic focus in FL 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 |
|---|---|---|---|---|
|
The Robert And Thea Capazzi Foundation
EIN: 20-8681107 | 85 grants awarded |
$376,672
(≈ Similar) |
$275
median grant |
Jupiter, FL
Same state |
|
|
The Joan & Ron Collins
EIN: 47-1715726 | 287 grants awarded |
$366,268
(≈ Similar) |
$200
median grant |
Ponte Vedra Beach, FL
Same state |
|
|
Lorna Jean Brooks
EIN: 59-2905017 | 163 grants awarded |
$364,744
(≈ Similar) |
$400
median grant |
Deland, FL
Same state |
|
|
William Leatherbee Jr Charitable Trust
EIN: 22-2894033 | 78 grants awarded |
$382,820
(≈ Similar) |
$250
median grant |
West Palm Beach, FL
Same state |
|
|
Louis G Piancone
EIN: 22-2405305 | 361 grants awarded |
$363,245
(≈ Similar) |
$300
median grant |
Boynton Beach, FL
Same state |
|
Related Foundation Resources in FL:
Contact Information
Official contact details for Mark A And Deborah A Wilhelm as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.
| EIN | 43-6801024 |
| Website | http://www.guidestar.org |
| Address | 11125 GULF SHORE DR APT 402 Naples, FL 34108-1798 |
Key People (2)
Board members, trustees, and key staff who oversee Mark A And Deborah A Wilhelm's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.
| Trustee | Mark A Wilhelm |
|---|---|
| Trustee | Deborah A Wilhelm |
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 Mark A And Deborah A Wilhelm 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.