Who funds Handicapped Development Center Auxiliary

EIN 36-3016022 · Davenport, IA

Handicapped Development Center Auxiliary of Davenport, IA (EIN 36-3016022) was named as a grant recipient by 17 funders in 40 grants paid totaling $344,360 in tax years 2018–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.

Grants received

$344,360

40 grants paid

Funders

distinct grantmakers

Tax years

2018–2025

as reported by funders

Funders

Grantmakers ranked by total paid to Handicapped Development Center Auxiliary
Funder	State	Match	Grants	Total paid	Latest year
The Peters Family Foundation C/O Withumsmithbrown Pc 91-6505643	NY	C	6	$180,000	2023
Howard E & Carole E Harkins Charitable Trust 47-7109012	IA	C	3	$40,000	2024
Charles R and Nancy L Von Maur Charitable Foundation 81-0881340	IA	C	5	$35,000	2022
Sheila Murphy Foundation Xxx-Xx-Xxxx 27-7005955	IN	C	1	$25,000	2021
The Vonderhaar Family Foundation 42-1447723	IA	C	3	$25,000	2022
Mary Iva Gittins Knouse TR UW 42-6057587	WI	D	7	$10,330	2025
Dorothy & Bud Lundahl Charitable Trust 47-2319008	IN	C	1	$7,000	2022
James R and Anita Horne Jenkins Family Foundation 45-4131764	MI	C	1	$5,546	2020
Dice Foundation 68-0488318	IA	C	1	$5,198	2022
Gerald & Mary Vanseveren Foundation 36-7250640	IA	C	1	$5,000	2020
Re & Marjorie Kautz Family Charitable Foundation 20-4059077	IA	C	1	$4,432	2020
Weigle Family Foundation 36-3745791	IA	C D	3	$550	2022
Geneseo Communications Charitable Foundation 26-0001189	IL	C	1	$500	2022
Amazonsmile Foundation 46-2626883	WA	C	3	$499	2023
Walter Family Foundation Inc 46-1384089	IL	C	1	$200	2019
Alliant Energy Foundation Inc 39-1444065	WI	C	1	$55	2022
Equitable Foundation Inc 13-1340512	NY	C	1	$50	2024

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.

Grants

The 40 most recent grants naming this organization.

Grants to Handicapped Development Center Auxiliary as reported by funders
Tax year	Funder	Recipient	Match	Amount	Type	Purpose	Source filing
2025	Mary Iva Gittins Knouse TR UW	Handicapped Development Center Davenport, IA	D	$1,250	paid	GENERAL OPERATING	202630999349100228
2024	Howard E & Carole E Harkins Charitable Trust	Handicapped Development Center Davenport, IA	C	$10,000	paid	General	202503189349101010
2024	Mary Iva Gittins Knouse TR UW	Handicapped Development Center Davenport, IA	D	$1,000	paid	GENERAL OPERATING	202510929349100216
2024	Equitable Foundation Inc	Handicapped Development Center Davenport, IA	C	$50	paid	GENERAL CONTRIBUTION	202533189349104723
2023	The Peters Family Foundation C/O Withumsmithbrown Pc	Handicapped Development Center Davenport, IA	C	$30,000	paid	UNRESTRICTED	202443129349101544
2023	Howard E & Carole E Harkins Charitable Trust	Handicapped Development Center Davenport, IA	C	$10,000	paid	General	202423179349102612
2023	Amazonsmile Foundation	Handicapped Development Center Davenport, IA	C	$161	paid	GENERAL SUPPORT	202540919349100629
2022	The Peters Family Foundation C/O Withumsmithbrown Pc	Handicapped Development Center Davenport, IA	C	$35,000	paid	UNRESTRICTED	202331329349103003
2022	Howard E & Carole E Harkins Charitable Trust	Handicapped Development Center Davenport, IA	C	$20,000	paid	General	202343149349100929
2022	Charles R and Nancy L Von Maur Charitable Foundation	Handicapped Development Center Davenport, IA	C	$10,000	paid	GENERAL FUND	202340709349100414
2022	The Vonderhaar Family Foundation	Handicapped Development Center Davenport, IA	C	$10,000	paid	Charity	202341309349104724
2022	Dorothy & Bud Lundahl Charitable Trust	Handicapped Development Center Davenport, IA	C	$7,000	paid	PROGRAM SUPPORT	202331179349101508
2022	Dice Foundation	Handicapped Development Center Davenport, IA	C	$5,198	paid	General Support	202341319349102999
2022	Mary Iva Gittins Knouse TR UW	Handicapped Development Center Davenport, IA	D	$1,470	paid	GENERAL OPERATING	202321049349100017
2022	Geneseo Communications Charitable Foundation	Handicapped Development Center Davenport, IA	C	$500	paid	Support	202341299349104024
2022	Weigle Family Foundation	Handicapped Development Center Davenport, IA	C	$350	paid	GENERAL	202311439349100901
2022	Amazonsmile Foundation	Handicapped Development Center Davenport, IA	C	$220	paid	GENERAL SUPPORT	202313119349100141
2022	Alliant Energy Foundation Inc	Handicapped Development Center Davenport, IA	C	$55	paid	MATCHING GIFT	202341359349105174
2021	Sheila Murphy Foundation Xxx-Xx-Xxxx	Handicapped Development Center Davenport, IA	C	$25,000	paid	PROGRAM SUPPORT	202211259349100236
2021	The Peters Family Foundation C/O Withumsmithbrown Pc	Handicapped Development Center Davenport, IA	C	$25,000	paid	UNRESTRICTED	202201369349104755
2021	The Vonderhaar Family Foundation	Handicapped Development Center Davenport, IA	C	$10,000	paid	Charity	202231299349103593
2021	Charles R and Nancy L Von Maur Charitable Foundation	Handicapped Development Center Davenport, IA	C	$10,000	paid	GENERAL FUND	202240899349100614
2021	Mary Iva Gittins Knouse TR UW	Handicapped Development Center Davenport, IA	D	$1,540	paid	GENERAL OPERATING	202220989349100412
2021	Weigle Family Foundation	Handicapped Development Center Davenport, IA	C	$100	paid	GENERAL	202201449349100605
2020	The Peters Family Foundation C/O Withumsmithbrown Pc	Handicapped Development Center Davenport, IA	C	$40,000	paid	UNRESTRICTED	202113199349110156
2020	James R and Anita Horne Jenkins Family Foundation	Handicapped Development Center Davenport, IA	C	$5,546	paid	NEW CONVEYOR SYSTEM	202120909349100222
2020	Charles R and Nancy L Von Maur Charitable Foundation	Handicapped Development Center Davenport, IA	C	$5,000	paid	GENERAL FUND	202100909349100320
2020	The Vonderhaar Family Foundation	Handicapped Development Center Davenport, IA	C	$5,000	paid	Charity	202141309349102079
2020	Gerald & Mary Vanseveren Foundation	Handicapped Development Center Davenport, IA	C	$5,000	paid	Charity	202131249349101323
2020	Re & Marjorie Kautz Family Charitable Foundation	Handicapped Development Center Davenport, IA	C	$4,432	paid	CASH DONATION	202103169349104345
2020	Mary Iva Gittins Knouse TR UW	Handicapped Development Center Davenport, IA	D	$1,570	paid	GENERAL OPERATING	202100899349100410
2020	Amazonsmile Foundation	Handicapped Development Center Davenport, IA	C	$118	paid	GENERAL SUPPORT	202113199349100901
2019	The Peters Family Foundation C/O Withumsmithbrown Pc	Handicapped Development Center Davenport, IA	C	$25,000	paid	UNRESTRICTED	202030839349100018
2019	Charles R and Nancy L Von Maur Charitable Foundation	Handicapped Development Center Davenport, IA	C	$5,000	paid	GENERAL FUND	202031429349101368
2019	Mary Iva Gittins Knouse TR UW	Handicapped Development Center Davenport, IA	D	$2,000	paid	GENERAL OPERATING	202000929349101100
2019	Walter Family Foundation Inc	Handicapped Development Center Davenport, IA	C	$200	paid	TO PROVIDE PROGRAMS THAT PROVIDE OPPORTUNITIES AND ASSITANCE TO PERSON WITH DISABILITIES IN AND AROUND SCOTT COUNTY IOWA	202032439349100103
2019	Weigle Family Foundation	Handicapped Development Center Davenport, IA	D	$100	paid	GENERAL	202021919349100717
2018	The Peters Family Foundation C/O Withumsmithbrown Pc	Handicapped Development Center Davenport, IA	C	$25,000	paid	UNRESTRICTED	201931309349102118
2018	Charles R and Nancy L Von Maur Charitable Foundation	Handicapped Development Center Davenport, IA	C	$5,000	paid	GENERAL FUND	201941649349100409
2018	Mary Iva Gittins Knouse TR UW	Handicapped Development Center Davenport, IA	D	$1,500	paid	SUPPORT OF ACTIVITIES	201940539349101159

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 inferred and should be read as leads until the check is published on the methodology page.

Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.

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.