Grants paid by Harold & Helen Mcmaster Foundation Inc
EIN 34-1576110 · Sylvania, OH · Form 990-PF, Part XV
Harold & Helen Mcmaster Foundation Inc of Sylvania, OH (EIN 34-1576110) reported 96 grants paid totaling $1,493,728 to 42 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$1,493,728
96 grants
Recipients
42
distinct organizations
Tax years
2018–2025
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 10 | $258,195 | — |
| 2020 | 9 | $258,195 | — |
| 2022 | 18 | $318,000 | — |
| 2023 | 17 | $224,318 | — |
| 2024 | 20 | $181,045 | — |
| 2025 | 22 | $253,975 | — |
Top recipients
The 42 recipients receiving the most from Harold & Helen Mcmaster Foundation Inc, by grants paid, out of 42 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Toledo Symphony Orchestra | U | Toledo, OH | 4 | $325,000 | 2023 |
| Defiance College | U | Defiance, OH | 2 | $200,000 | 2020 |
| The University of Toledo Foundation 34-6555110 | B | Toledo, OH | 3 | $180,000 | 2025 |
| Hillsdale College | U | Hillsdale, MI | 4 | $98,390 | 2025 |
| Ohio Foundation of Independent Colleges Inc 31-4441082 | C | Columbus, OH | 6 | $60,125 | 2025 |
| Buckeye Institute for Public Policy Solutions | U | Columbus, OH | 4 | $50,625 | 2023 |
| 1851 Center for Constitutional Law 27-1636436 | B | Columbus, OH | 6 | $41,250 | 2025 |
| Oregon Schools Foundation 34-1691643 | B | Oregon, OH | 4 | $40,000 | 2025 |
| Friends of the Ashbrook Center 34-1581651 | B | Ashland, OH | 2 | $36,000 | 2025 |
| Mosaic Ministries | U | Toledo, OH | 2 | $35,000 | 2023 |
| The Toledo Science Center DBA Imagination Station | U | Toledo, OH | 3 | $35,000 | 2025 |
| Northwest Ohio Center for Excellence in STEM | U | Bowling Green, OH | 2 | $25,000 | 2023 |
| Northern Ohio Classic Academy | U | Toledo, OH | 1 | $25,000 | 2022 |
| Ashbrook Center | U | Ashland, OH | 3 | $24,518 | 2023 |
| Solomon Lutheran STEM | U | Woodville, OH | 2 | $23,000 | 2025 |
| Ut Department of Family Medicine | U | Toledo, OH | 1 | $23,000 | 2023 |
| Project Iam Foundation Inc 26-3455585 | B | Toledo, OH | 3 | $21,000 | 2025 |
| Owens Foundation | U | Toledo, OH | 1 | $20,000 | 2022 |
| Tutorsmart 82-3147832 | D | Toledo, OH | 4 | $20,000 | 2025 |
| Bowling Green State University Foundation Inc 34-6007199 | B | Bowling Green, OH | 2 | $20,000 | 2025 |
| Owens Community College Foundation 20-1625785 | C | Toledo, OH | 2 | $20,000 | 2025 |
| Ut Medical Research Society | U | Toledo, OH | 1 | $15,000 | 2023 |
| Lourdes University 34-1226547 | B | Sylvania, OH | 3 | $15,000 | 2022 |
| Sufficient Grace Ministries for Women Inc 30-0297571 | B | Deshler, OH | 1 | $15,000 | 2025 |
| Sylvan Robotics DBA Sylvania STEM Center | U | Sylvania, OH | 2 | $14,400 | 2023 |
| St John's Jesuit Hs - Innovation Foundation 54-2111686 | D | Toledo, OH | 2 | $14,000 | 2025 |
| Sauder Village 23-7042835 | B | Archbold, OH | 5 | $13,000 | 2025 |
| The Buckeye Institute 31-1278593 | B | Columbus, OH | 2 | $11,250 | 2025 |
| Tta | U | Toledo, OH | 1 | $10,000 | 2022 |
| Riverbend Equine Therapy Services Inc 61-1609848 | B | Swanton, OH | 2 | $10,000 | 2025 |
| Occ-Dana Center | U | Toledo, OH | 1 | $10,000 | 2023 |
| The Ability Center of Greater Toledo 34-4428597 | B | Sylvania, OH | 2 | $9,380 | 2025 |
| Camp Kesem National 51-0454157 | B | Covina, CA | 2 | $6,000 | 2025 |
| Back to the Wild Inc 35-2200572 | B | Castalia, OH | 2 | $5,250 | 2025 |
| University of Toledo | U | Toledo, OH | 1 | $5,000 | 2018 |
| Imagination Station | U | Toledo, OH | 1 | $5,000 | 2018 |
| Library Legacy Foundation of the Toledo Lucas County Public Library 34-1632308 | C | Toledo, OH | 2 | $4,000 | 2025 |
| Regents of the University of Michigan 38-6006309 | B | Ann Arbor, MI | 1 | $3,250 | 2025 |
| The Ability Center | U | Sylvania, OH | 1 | $3,000 | 2022 |
| Ottawa Nwr | U | Oak Harbor, OH | 1 | $1,000 | 2022 |
| The Link School 87-2914714 | B | Baton Rouge, LA | 1 | $890 | 2024 |
| The Als Association | U | Independence, OH | 1 | $400 | 2023 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 96 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | The University of Toledo Foundation Toledo, OH | B | $70,000 | paid | MEDICAL/HEALTHCARE RESEARCH | 202610919349100011 |
| 2025 | Hillsdale College Hillsdale, MI | U | $36,000 | paid | SUPPORT FOR COURSE TEACHING | 202610919349100011 |
| 2025 | Friends of the Ashbrook Center Ashland, OH | B | $17,500 | paid | GENERAL FUND | 202610919349100011 |
| 2025 | Sufficient Grace Ministries for Women Inc Deshler, OH | B | $15,000 | paid | EDUCATION & TRAINING FOR NURSES AND SUPPORT PERSONNEL | 202610919349100011 |
| 2025 | The Toledo Science Center DBA Imagination Station Toledo, OH | U | $15,000 | paid | STEM | 202610919349100011 |
| 2025 | Solomon Lutheran STEM Woodville, OH | U | $10,000 | paid | STEM | 202610919349100011 |
| 2025 | Owens Community College Foundation Toledo, OH | C | $10,000 | paid | STEM | 202610919349100011 |
| 2025 | Bowling Green State University Foundation Inc Bowling Green, OH | B | $10,000 | paid | WOMEN IN STEM | 202610919349100011 |
| 2025 | Project Iam Foundation Inc Toledo, OH | B | $10,000 | paid | GENERAL FUND | 202610919349100011 |
| 2025 | Oregon Schools Foundation Oregon, OH | B | $10,000 | paid | CAREER TECH SUPPORT | 202610919349100011 |
| 2025 | St John's Jesuit Hs - Innovation Foundation Toledo, OH | D | $7,000 | paid | CAMPAIGN FOR INNOVATION | 202610919349100011 |
| 2025 | Tutor Smart Toledo, OH | C | $6,000 | paid | GENERAL FUND | 202610919349100011 |
| 2025 | The Buckeye Institute Columbus, OH | B | $5,625 | paid | CENTER OF ECONOMIC GROWTH | 202610919349100011 |
| 2025 | The Ability Center of Greater Toledo Sylvania, OH | B | $5,600 | paid | GENERAL FUND | 202610919349100011 |
| 2025 | Riverbend Equine Therapy Services Inc Swanton, OH | B | $4,000 | paid | VETERAN SUPPORT | 202610919349100011 |
| 2025 | Ohio Foundation of Independent Colleges Inc Westerville, OH | B | $4,000 | paid | ANNUAL CAMPAIGN | 202610919349100011 |
| 2025 | 1851 Center for Constitutional Law Columbus, OH | B | $3,750 | paid | GENERAL FUND | 202610919349100011 |
| 2025 | Regents of the University of Michigan Ann Arbor, MI | B | $3,250 | paid | UNIVERSITY OF MICHIGAN - FLINT HEART PROGRAM | 202610919349100011 |
| 2025 | Back to the Wild Inc Castalia, OH | B | $3,250 | paid | WILDLIFE REHABILITATION AND NATURE EDUCATION | 202610919349100011 |
| 2025 | Sauder Village Archbold, OH | B | $3,000 | paid | EDUCATION AND GENERAL UPKEEP | 202610919349100011 |
| 2025 | Camp Kesem National Covina, CA | B | $3,000 | paid | SUPPORTING CHILDREN AFFECTED BY PARENT'S CANCER | 202610919349100011 |
| 2025 | Library Legacy Foundation of the Toledo Lucas County Public Library Toledo, OH | C | $2,000 | paid | EARLY CHILDHOOD EDUCATION | 202610919349100011 |
| 2024 | The University of Toledo Foundation Toledo, OH | B | $50,000 | paid | MEDICAL/HEALTHCARE RESEARCH | 202542729349100429 |
| 2024 | Friends of the Ashbrook Center Ashland, OH | B | $18,500 | paid | GENERAL FUND | 202542729349100429 |
| 2024 | Solomon Lutheran STEM Woodville, OH | U | $13,000 | paid | STEM | 202542729349100429 |
| 2024 | The Toledo Science Center DBA Imagination Station Toledo, OH | U | $10,000 | paid | STEM | 202542729349100429 |
| 2024 | Oregon Schools Foundation Oregon, OH | B | $10,000 | paid | CAREER TECH SUPPORT | 202542729349100429 |
| 2024 | Project Iam Foundation Inc Toledo, OH | B | $10,000 | paid | GENERAL FUND | 202542729349100429 |
| 2024 | Bowling Green State University Foundation Inc Bowling Green, OH | B | $10,000 | paid | WOMEN IN STEM | 202542729349100429 |
| 2024 | Owens Community College Foundation Toledo, OH | C | $10,000 | paid | STEM | 202542729349100429 |
| 2024 | St John's Jesuit Hs - Innovation Foundation Toledo, OH | D | $7,000 | paid | CAMPAIGN FOR INNOVATION | 202542729349100429 |
| 2024 | Tutor Smart Toledo, OH | C | $6,000 | paid | GENERAL FUND | 202542729349100429 |
| 2024 | Riverbend Equine Therapy Services Inc Swanton, OH | B | $6,000 | paid | VETERAN SUPPORT | 202542729349100429 |
| 2024 | The Buckeye Institute Columbus, OH | B | $5,625 | paid | CENTER OF ECONOMIC GROWTH | 202542729349100429 |
| 2024 | Ohio Foundation of Independent Colleges Inc Westerville, OH | B | $5,500 | paid | ANNUAL CAMPAIGN | 202542729349100429 |
| 2024 | Sauder Village Archbold, OH | B | $4,000 | paid | EDUCATION AND GENERAL UPKEEP | 202542729349100429 |
| 2024 | The Ability Center of Greater Toledo Sylvania, OH | B | $3,780 | paid | GENERAL FUND | 202542729349100429 |
| 2024 | 1851 Center for Constitutional Law Columbus, OH | B | $3,750 | paid | GENERAL FUND | 202542729349100429 |
| 2024 | Camp Kesem National Covina, CA | B | $3,000 | paid | SUPPORTING CHILDREN AFFECTED BY PARENT'S CANCER | 202542729349100429 |
| 2024 | Back to the Wild Inc Castalia, OH | B | $2,000 | paid | WILDLIFE REHABILITATION AND NATURE EDUCATION | 202542729349100429 |
| 2024 | Library Legacy Foundation of the Toledo Lucas County Public Library Toledo, OH | C | $2,000 | paid | EARLY CHILDHOOD EDUCATION | 202542729349100429 |
| 2024 | The Link School Baton Rouge, LA | B | $890 | paid | EDUCATION SUPPORT | 202542729349100429 |
| 2023 | Toledo Symphony Orchestra Toledo, OH | U | $100,000 | paid | GENERAL FUND | 202432719349100503 |
| 2023 | Ut Department of Family Medicine Toledo, OH | U | $23,000 | paid | MEDICAL/HEALTHCARE EDUCATION | 202432719349100503 |
| 2023 | Ut Medical Research Society Toledo, OH | U | $15,000 | paid | MEDICAL/HEALTHCARE RESEARCH | 202432719349100503 |
| 2023 | Hillsdale College Hillsdale, MI | U | $10,000 | paid | GENERAL FUND | 202432719349100503 |
| 2023 | Oregon Schools Foundation Oregon, OH | B | $10,000 | paid | CAREER TECH SUPPORT | 202432719349100503 |
| 2023 | The Toledo Science Center DBA Imagination Station Toledo, OH | U | $10,000 | paid | STEM | 202432719349100503 |
| 2023 | Mosaic Ministries Toledo, OH | U | $10,000 | paid | CONSTITUTIONAL LEARNING | 202432719349100503 |
| 2023 | Occ-Dana Center Toledo, OH | U | $10,000 | paid | STEM | 202432719349100503 |
| 2023 | Tutorsmart Toledo, OH | D | $6,000 | paid | GENERAL FUND | 202432719349100503 |
| 2023 | Ohio Foundation of Independent Colleges Inc Columbus, OH | C | $5,625 | paid | ANNUAL CAMPAIGN | 202432719349100503 |
| 2023 | Buckeye Institute for Public Policy Solutions Columbus, OH | U | $5,625 | paid | CENTER OF ECONOMIC GROWTH | 202432719349100503 |
| 2023 | Northwest Ohio Center for Excellence in STEM Bowling Green, OH | U | $5,000 | paid | WOMEN IN STEM | 202432719349100503 |
| 2023 | Ashbrook Center Ashland, OH | U | $4,518 | paid | GENERAL FUND | 202432719349100503 |
| 2023 | Sylvan Robotics DBA Sylvania STEM Center Sylvania, OH | U | $4,400 | paid | SCHOLARSHIPS | 202432719349100503 |
| 2023 | 1851 Center for Constitutional Law Columbus, OH | B | $3,750 | paid | GENERAL FUND | 202432719349100503 |
| 2023 | Project Iam Foundation Inc Toledo, OH | B | $1,000 | paid | GENERAL FUND | 202432719349100503 |
| 2023 | The Als Association Independence, OH | U | $400 | paid | ANNUAL CAMPAIGN/GENERAL FUND | 202432719349100503 |
| 2022 | Toledo Symphony Orchestra Toledo, OH | U | $75,000 | paid | GENERAL FUND | 202322829349101817 |
| 2022 | The University of Toledo Foundation Toledo, OH | B | $60,000 | paid | MEDICAL/HEALTHCARE | 202322829349101817 |
| 2022 | Mosaic Ministries Toledo, OH | U | $25,000 | paid | CONSTITUTIONAL LEARNING | 202322829349101817 |
| 2022 | Northern Ohio Classic Academy Toledo, OH | U | $25,000 | paid | CONSTITUTIONAL LEARNING | 202322829349101817 |
| 2022 | Northwest Ohio Center for Excellence in STEM Bowling Green, OH | U | $20,000 | paid | STEM | 202322829349101817 |
| 2022 | Owens Foundation Toledo, OH | U | $20,000 | paid | STEM | 202322829349101817 |
| 2022 | Ohio Foundation of Independent Colleges Inc Columbus, OH | C | $15,000 | paid | ANNUAL CAMPAIGN | 202322829349101817 |
| 2022 | Buckeye Institute for Public Policy Solutions Columbus, OH | U | $15,000 | paid | CENTER OF ECONOMIC GROWTH | 202322829349101817 |
| 2022 | Tta Toledo, OH | U | $10,000 | paid | STEM | 202322829349101817 |
| 2022 | 1851 Center for Constitutional Law Columbus, OH | B | $10,000 | paid | GENERAL FUND | 202322829349101817 |
| 2022 | Ashbrook Center Ashland, OH | U | $10,000 | paid | GENERAL FUND | 202322829349101817 |
| 2022 | Oregon Schools Foundation Oregon, OH | B | $10,000 | paid | STEM | 202322829349101817 |
| 2022 | Sylvan Robotics DBA Sylvania STEM Center Sylvania, OH | U | $10,000 | paid | STEM | 202322829349101817 |
| 2022 | Lourdes University Sylvania, OH | B | $5,000 | paid | GENERAL FUND | 202322829349101817 |
| 2022 | The Ability Center Sylvania, OH | U | $3,000 | paid | GENERAL | 202322829349101817 |
| 2022 | Tutorsmart Toledo, OH | D | $2,000 | paid | GENERAL | 202322829349101817 |
| 2022 | Sauder Village Archbold, OH | B | $2,000 | paid | GENERAL FUND | 202322829349101817 |
| 2022 | Ottawa Nwr Oak Harbor, OH | U | $1,000 | paid | GENERAL | 202322829349101817 |
| 2020 | Defiance College Defiance, OH | U | $100,000 | paid | NEW INSTITUTE | 202122889349101027 |
| 2020 | Toledo Symphony Orchestra Toledo, OH | U | $75,000 | paid | GENERAL FUND | 202122889349101027 |
| 2020 | Hillsdale College Hillsdale, MI | U | $26,195 | paid | GENERAL FUND | 202122889349101027 |
| 2020 | Buckeye Institute for Public Policy Solutions Columbus, OH | U | $15,000 | paid | CENTER OF ECONOMIC GROWTH | 202122889349101027 |
| 2020 | Ohio Foundation of Independent Colleges Inc Columbus, OH | C | $15,000 | paid | ANNUAL CAMPAIGN | 202122889349101027 |
| 2020 | Ashbrook Center Ashland, OH | U | $10,000 | paid | GENERAL FUND | 202122889349101027 |
| 2020 | 1851 Center for Constitutional Law Columbus, OH | B | $10,000 | paid | GENERAL FUND | 202122889349101027 |
| 2020 | Lourdes University Sylvania, OH | B | $5,000 | paid | GENERAL FUND | 202122889349101027 |
| 2020 | Sauder Village Archbold, OH | B | $2,000 | paid | GENERAL FUND | 202122889349101027 |
| 2018 | Defiance College Defiance, OH | U | $100,000 | paid | NEW INSTITUTE | 201922599349100702 |
| 2018 | Toledo Symphony Orchestra Toledo, OH | U | $75,000 | paid | GENERAL FUND | 201922599349100702 |
| 2018 | Hillsdale College Hillsdale, MI | U | $26,195 | paid | GENERAL FUND | 201922599349100702 |
| 2018 | Ohio Foundation of Independent Colleges Inc Columbus, OH | C | $15,000 | paid | ANNUAL CAMPAIGN | 201922599349100702 |
| 2018 | Buckeye Institute for Public Policy Solutions Columbus, OH | U | $15,000 | paid | CENTER OF ECONOMIC GROWTH | 201922599349100702 |
| 2018 | 1851 Center for Constitutional Law Columbus, OH | B | $10,000 | paid | GENERAL FUND | 201922599349100702 |
| 2018 | Imagination Station Toledo, OH | U | $5,000 | paid | GENERAL FUND | 201922599349100702 |
| 2018 | University of Toledo Toledo, OH | U | $5,000 | paid | RESEARCH | 201922599349100702 |
| 2018 | Lourdes University Sylvania, OH | B | $5,000 | paid | GENERAL FUND | 201922599349100702 |
| 2018 | Sauder Village Archbold, OH | B | $2,000 | paid | GENERAL FUND | 201922599349100702 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-11-30 | not stated | 2024v5.5 | 202610919349100011 |
| 990PF | 2024 | 2024-11-30 | not stated | 2023v6.0 | 202542729349100429 |
| 990PF | 2023 | 2023-11-30 | not stated | 2022v5.0 | 202432719349100503 |
| 990PF | 2022 | 2022-11-30 | not stated | 2021v4.2 | 202322829349101817 |
| 990PF | 2020 | 2020-11-30 | not stated | 2019v5.2 | 202122889349101027 |
| 990PF | 2018 | 2018-11-30 | not stated | 2017v2.3 | 201922599349100702 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/341576110.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.