Grants paid by The William J & Shirley a Maeck Family Foundation
EIN 84-1391381 · ID · Form 990-PF, Part XV
The William J & Shirley a Maeck Family Foundation of ID (EIN 84-1391381) reported 69 grants paid totaling $1,419,576 to 39 recipients in tax years 2018–2022, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$1,419,576
69 grants
Recipients
39
distinct organizations
Tax years
2018–2022
3 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 35 | $585,092 | — |
| 2020 | 20 | $392,445 | — |
| 2022 | 14 | $442,039 | — |
Top recipients
The 39 recipients receiving the most from The William J & Shirley a Maeck Family Foundation, by grants paid, out of 39 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| City of Idaho Falls | U | Idaho Falls, ID | 2 | $460,569 | 2020 |
| District 91 Education Foundation | U | Idaho Falls, ID | 5 | $347,415 | 2022 |
| College of Eastern Idaho 94-3160729 | C | Idaho Falls, ID | 2 | $179,982 | 2022 |
| University of Wisconsin Foundation 39-0743975 | B | Madison, WI | 1 | $105,596 | 2022 |
| Idaho Falls Opera Theater 82-0342398 | C | Idaho Falls, ID | 3 | $34,500 | 2022 |
| Idaho Falls Symphony 82-6007411 | C | Idaho Falls, ID | 3 | $30,000 | 2022 |
| Freemed | U | Idaho Falls, ID | 3 | $24,000 | 2022 |
| Trinity United Methodist Church | U | Idaho Falls, ID | 1 | $23,014 | 2018 |
| String Academy of Idaho Falls Attn Emma 88-2300197 | C | Idaho Falls, ID | 1 | $22,000 | 2022 |
| Idaho Humanities Council 82-0315902 | B | Boise, ID | 3 | $18,000 | 2022 |
| Teton Reginal Land Trust 94-3146525 | C | Driggs, ID | 1 | $15,000 | 2018 |
| Art Museum of Eastern Ida 48-1273754 | C | Idaho Falls, ID | 3 | $15,000 | 2022 |
| St Vincent de Paul 82-0250389 | D | Idaho Falls, ID | 2 | $12,000 | 2020 |
| Camp Magical Moments | U | Swan Valley, ID | 2 | $12,000 | 2020 |
| Community Outreach 14-1892223 | C | Idaho Falls, ID | 2 | $10,500 | 2020 |
| Habitat for Humanity | U | Americus, GA | 2 | $10,000 | 2020 |
| Idaho School for the Deaf | U | Gooding, ID | 1 | $10,000 | 2018 |
| Museum of Idaho 82-0363177 | B | Idaho Falls, ID | 1 | $10,000 | 2018 |
| Senior Citizen Center 82-0306329 | D | Idaho Falls, ID | 1 | $9,000 | 2018 |
| Anam Cora 82-0508844 | D | Idaho Falls, ID | 3 | $9,000 | 2022 |
| Shrine Childrens Hospital | U | Gooding, ID | 2 | $8,000 | 2020 |
| Jd Vii Casa Program | U | Idaho Falls, ID | 3 | $7,500 | 2022 |
| Holy Rosary School Foundation 82-0396826 | D | Idaho Falls, ID | 2 | $6,000 | 2020 |
| Idaho Public Television | U | Boise, ID | 2 | $5,000 | 2020 |
| Community Food Basket Idaho Falls | U | Idaho Falls, ID | 1 | $5,000 | 2022 |
| Idaho Youth Ranch 82-0253346 | C | Idaho Falls, ID | 1 | $5,000 | 2018 |
| Rotary Polio Plus | U | Twinfalls, ID | 2 | $5,000 | 2020 |
| Development Workshop Foundation 82-0497897 | B | Idaho Falls, ID | 1 | $5,000 | 2018 |
| Hospice of Eastern Idaho 82-0521891 | B | Idaho Falls, ID | 2 | $4,500 | 2020 |
| Eastern Idaho Technical College Foundation | U | Idaho Falls, ID | 1 | $4,000 | 2018 |
| Make a Wish of Idaho 82-0408150 | D | Boise, ID | 2 | $4,000 | 2020 |
| Mayo Foundation | U | Scottsdale, AZ | 1 | $2,000 | 2018 |
| Idaho Heart Foundation Inc 81-3600228 | C | Idaho Falls, ID | 1 | $1,000 | 2022 |
| Idaho Falls Rescue Mission 94-3142060 | C | Idaho Falls, ID | 1 | $0 | 2018 |
| Northern Rockies Conservation Cooperative 74-2441476 | B | Jackson, WY | 1 | $0 | 2018 |
| Skyline High School | U | Idaho Falls, ID | 1 | $0 | 2018 |
| Arti | U | Idaho Falls, ID | 1 | $0 | 2018 |
| Westside Athletic Club 27-5003694 | B | Idaho Falls, ID | 1 | $0 | 2018 |
| Big Brotherssisters of Idaho Falls | U | Idaho Falls, ID | 1 | $0 | 2018 |
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 69 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2022 | College of Eastern Idaho Idaho Falls, ID | C | $129,518 | paid | SUPPORT | 202343199349108919 |
| 2022 | District 91 Education Foundation Idaho Falls, ID | U | $110,175 | paid | TEACHER GRANTS | 202343199349108919 |
| 2022 | University of Wisconsin Foundation Madison, WI | B | $105,596 | paid | SUPPORT | 202343199349108919 |
| 2022 | String Academy of Idaho Falls Attn Emma Idaho Falls, ID | C | $22,000 | paid | SUPPORT | 202343199349108919 |
| 2022 | District 91 Education Foundation Idaho Falls, ID | U | $19,250 | paid | SCHOLARSHIPS | 202343199349108919 |
| 2022 | Idaho Falls Opera Theater Idaho Falls, ID | C | $15,000 | paid | SUPPORT | 202343199349108919 |
| 2022 | Idaho Falls Symphony Idaho Falls, ID | C | $10,000 | paid | SUPPORT | 202343199349108919 |
| 2022 | Freemed Idaho Falls, ID | U | $8,000 | paid | SUPPORT | 202343199349108919 |
| 2022 | Idaho Humanities Council Boise, ID | B | $6,000 | paid | SUPPORT | 202343199349108919 |
| 2022 | Art Museum of Eastern Ida Idaho Falls, ID | C | $5,000 | paid | SUPPORT | 202343199349108919 |
| 2022 | Community Food Basket Idaho Falls Idaho Falls, ID | U | $5,000 | paid | SUPPORT | 202343199349108919 |
| 2022 | Anam Cora Idaho Falls, ID | D | $3,000 | paid | SUPPORT | 202343199349108919 |
| 2022 | Jd Vii Casa Program Idaho Falls, ID | U | $2,500 | paid | SUPPORT | 202343199349108919 |
| 2022 | Idaho Heart Foundation Inc Idaho Falls, ID | C | $1,000 | paid | SUPPORT | 202343199349108919 |
| 2020 | City of Idaho Falls Idaho Falls, ID | U | $150,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | District 91 Education Foundation Idaho Falls, ID | U | $111,981 | paid | SCHOLARSHIP | 202142719349101269 |
| 2020 | College of Eastern Idaho Foundation Idaho Falls, ID | B | $50,464 | paid | SCHOLARSHIP | 202142719349101269 |
| 2020 | Idaho Falls Symphony Society Inc Idaho Falls, ID | B | $10,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Freemed Idaho Falls, ID | U | $8,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Idaho Falls Opera Theather Idaho Falls, ID | D | $8,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Idaho Humanities Council Boise, ID | B | $6,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | St Vincent de Paul Idaho Falls, ID | D | $6,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Camp Magical Moments Swan Valley, ID | U | $6,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Art Museum of Eastern Idaho Idaho Falls, ID | B | $5,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Habitat for Humanity Americus, GA | U | $5,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Shrine Childrens Hospital Gooding, ID | U | $4,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Community Outreach Idaho Falls, ID | C | $4,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Anam Cora Idaho Falls, ID | D | $3,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Hospice of Eastern Idaho Idaho Falls, ID | B | $3,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Holy Rosary School Foundation Idaho Falls, ID | D | $3,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Idaho Public Television Boise, ID | U | $2,500 | paid | SUPPORT | 202142719349101269 |
| 2020 | Jd Vii Casa Program Idaho Falls, ID | U | $2,500 | paid | SUPPORT | 202142719349101269 |
| 2020 | Rotary Polio Plus Twinfalls, ID | U | $2,000 | paid | SUPPORT | 202142719349101269 |
| 2020 | Make a Wish of Idaho Boise, ID | D | $2,000 | paid | SUPPORT | 202142719349101269 |
| 2018 | City of Idaho Falls Idaho Falls, ID | U | $310,569 | paid | SUPPORT | 201921659349100207 |
| 2018 | District 91 Education Foundation Idaho Falls, ID | U | $106,009 | paid | SCHOLARSHIP | 201921659349100207 |
| 2018 | Trinity United Methodist Church Idaho Falls, ID | U | $23,014 | paid | SUPPORT | 201921659349100207 |
| 2018 | Teton Reginal Land Trust Driggs, ID | C | $15,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Idaho Falls Opera Theather Idaho Falls, ID | D | $11,500 | paid | SUPPORT | 201921659349100207 |
| 2018 | Museum of Idaho Idaho Falls, ID | B | $10,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Idaho School for the Deaf Gooding, ID | U | $10,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Idaho Falls Symphony Society Inc Idaho Falls, ID | B | $10,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Senior Citizen Center Idaho Falls, ID | D | $9,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Freemed Idaho Falls, ID | U | $8,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Community Outreach Idaho Falls, ID | C | $6,500 | paid | SUPPORT | 201921659349100207 |
| 2018 | St Vincent de Paul Idaho Falls, ID | D | $6,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Camp Magical Moments Swan Valley, ID | U | $6,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Idaho Humanities Council Boise, ID | B | $6,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Habitat for Humanity Americus, GA | U | $5,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Development Workshop Foundation Idaho Falls, ID | B | $5,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Art Museum of Eastern Idaho Idaho Falls, ID | B | $5,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Idaho Youth Ranch Idaho Falls, ID | C | $5,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Eastern Idaho Technical College Foundation Idaho Falls, ID | U | $4,000 | paid | SCHOLARSHIPS | 201921659349100207 |
| 2018 | Shrine Childrens Hospital Gooding, ID | U | $4,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Anam Cora Idaho Falls, ID | D | $3,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Holy Rosary School Idaho Falls, ID | D | $3,000 | paid | SCHOLARSHIPS | 201921659349100207 |
| 2018 | Rotary Polio Plus Twinfalls, ID | U | $3,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Jd Vii Casa Program Idaho Falls, ID | U | $2,500 | paid | SUPPORT | 201921659349100207 |
| 2018 | Idaho Public Television Boise, ID | U | $2,500 | paid | SUPPORT | 201921659349100207 |
| 2018 | Mayo Foundation Scottsdale, AZ | U | $2,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Make a Wish of Idaho Boise, ID | D | $2,000 | paid | SUPPORT | 201921659349100207 |
| 2018 | Hospice of Eastern Idaho Idaho Falls, ID | B | $1,500 | paid | SUPPORT | 201921659349100207 |
| 2018 | Skyline High School Idaho Falls, ID | U | $0 | paid | SUPPORT | 201921659349100207 |
| 2018 | Idaho Falls Rescue Mission Idaho Falls, ID | C | $0 | paid | SUPPORT | 201921659349100207 |
| 2018 | Northern Rockies Conservation Cooperative Jackson, WY | B | $0 | paid | SUPPORT | 201921659349100207 |
| 2018 | Big Brotherssisters of Idaho Falls Idaho Falls, ID | U | $0 | paid | SUPPORT | 201921659349100207 |
| 2018 | Westside Athletic Club Idaho Falls, ID | B | $0 | paid | SUPPORT | 201921659349100207 |
| 2018 | Arti Idaho Falls, ID | U | $0 | paid | SUPPORT | 201921659349100207 |
| 2018 | District 91 Education Foundation Idaho Falls, ID | U | $0 | paid | SUPPORT | 201921659349100207 |
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 | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202343199349108919 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202142719349101269 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201921659349100207 |
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/841391381.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.