Who funds Hobe Sound Nature Center Foundation Inc

EIN 65-0050653 · Hobe Sound, FL

Hobe Sound Nature Center Foundation Inc of Hobe Sound, FL (EIN 65-0050653) was named as a grant recipient by 21 funders in 67 grants paid totaling $510,229 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

$510,229

67 grants paid

Funders

distinct grantmakers

Tax years

2018–2025

as reported by funders

Funders

Grantmakers ranked by total paid to Hobe Sound Nature Center Foundation Inc
Funder	State	Match	Grants	Total paid	Latest year
George L Ohrstrom Foundation 13-3415874	NY	C	5	$310,000	2024
Loblolly Community Foundation Inc 65-0865926	FL	A	4	$87,850	2025
Susan R and John W Sullivan Foundation 22-2612047	FL	C	5	$22,890	2023
The Howard Johnson Foundation 04-6060965	TX	C	2	$22,000	2021
Cox Foundation Inc 23-7068786	MO	C	5	$20,000	2025
The Frederic C Hamilton Family Foundation 54-2099318	CO	C	2	$11,500	2024
Sea Turtle Conservancy 59-6151069	FL	A	1	$5,239	2024
Cmb Foundation 36-3519496	IL	C	8	$5,000	2025
Madigan Family Foundation C/O Madden Jiganti Moore & Sinars 36-4155300	IL	C	3	$4,000	2023
The Harold and Kate Reed Family Foundation 20-3982052	MN	C	4	$4,000	2024
Nivin and Duncan Macmillan Foundation 26-2162073	MN	C	3	$3,000	2024
The David and Elizabeth Long Foundation C/O Elizabeth Long 13-4004262	FL	C	2	$3,000	2025
Woodward Family Charitable Foundation 36-7015446	NY	C	4	$2,500	2023
Donald Grant and Ann Martin Calder Foundation 13-3917776	NY	C	1	$2,500	2018
Stephanie & Lawrence Flinn Jrcharitable Trust 26-6135172	NY	C	4	$2,400	2024
Jm Rubin Foundation Inc 59-1958240	FL	C	3	$1,250	2025
John & Weezie Gates Charitable Trust C/O John Gates Jr 36-7193328	IL	C	1	$1,000	2022
Twin Trees Foundationinc 91-2092293	FL	C	3	$750	2022
Zsolt and Mary Rumy Charitable Foundation 26-1613081	FL	C	5	$650	2023
The Donald and Barbara Zucker Family Foundation 20-3932106	NY	C	1	$500	2022
Richard G Jacobus Family Foundation 39-1555500	WI	C	1	$200	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.

Grants

The 67 most recent grants naming this organization.

Grants to Hobe Sound Nature Center Foundation Inc as reported by funders
Tax year	Funder	Recipient	Match	Amount	Type	Purpose	Source filing
2025	Loblolly Community Foundation Inc	Hobe Sound Nature Center Hobe Sound, FL	A	$25,000	paid	SUPPORT	202621349349302012
2025	Cox Foundation Inc	Hobe Sound Nature Center Hobe Sound, FL	C	$2,500	paid	General Fund	202632049349100513
2025	The David and Elizabeth Long Foundation C/O Elizabeth Long	Hobe Sound Nature Center Hobe Sound, FL	C	$2,000	paid	CHARITABLE	202600449349100710
2025	Jm Rubin Foundation Inc	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	SUPPORT	202601289349101420
2025	Cmb Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	Jupiter Island Conservation	202611359349103736
2024	George L Ohrstrom Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$100,000	paid	GENERAL OPERATING SUPPORT	202522729349100762
2024	The Frederic C Hamilton Family Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$10,000	paid	Assist with Educational Mission	202513159349101776
2024	Cox Foundation Inc	Hobe Sound Nature Center Hobe Sound, FL	C	$10,000	paid	General Fund	202542069349100704
2024	Sea Turtle Conservancy	Hobe Sound Nature Center Foundation Hobe Sound, FL	A	$5,239	paid	Education	202522699349300607
2024	The David and Elizabeth Long Foundation C/O Elizabeth Long	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	CHARITABLE	202540509349100214
2024	Stephanie & Lawrence Flinn Jrcharitable Trust	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	ALL CONTRIBUTIONS ARE FOR THE GENERAL SUPPORT OF THE 501(C)(3) NON-PROFIT ORGANIZATIONS.	202513169349101706
2024	The Harold and Kate Reed Family Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	UNRESTRICTED	202533119349101328
2024	Nivin and Duncan Macmillan Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	UNRESTRICTED	202503179349101450
2024	Cmb Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	Jupiter Island Conservation	202523179349100042
2024	Jm Rubin Foundation Inc	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	SUPPORT	202501139349100735
2023	George L Ohrstrom Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$75,000	paid	GENERAL OPERATING SUPPORT	202422269349100112
2023	Susan R and John W Sullivan Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$5,500	paid	ENVIRONMENTAL SUPPORT	202401369349102010
2023	Cox Foundation Inc	Hobe Sound Nature Center Hobe Sound, FL	C	$2,500	paid	General Fund	202433199349102158
2023	The Frederic C Hamilton Family Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$1,500	paid	Assist with Educational Mission	202403109349101465
2023	Madigan Family Foundation C/O Madden Jiganti Moore & Sinars	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	CHARITABLE PURPOSE	202342129349100504
2023	The Harold and Kate Reed Family Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	UNRESTRICTED	202433199349104903
2023	Nivin and Duncan Macmillan Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	UNRESTRICTED	202443209349102119
2023	Woodward Family Charitable Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	GENERAL PURPOSE	202401299349100040
2023	Cmb Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	Jupiter Island Conservation	202401369349105400
2023	Jm Rubin Foundation Inc	Hobe Sound Nature Center Hobe Sound, FL	C	$250	paid	SUPPORT	202421659349100217
2023	Stephanie & Lawrence Flinn Jrcharitable Trust	Hobe Sound Nature Center Hobe Sound, FL	C	$100	paid	ALL CONTRIBUTIONS ARE FOR THE GENERAL SUPPORT OF THE 501(C)(3) NON-PROFIT ORGANIZATIONS.	202433209349102033
2023	Zsolt and Mary Rumy Charitable Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$100	paid	CHARITABLE	202423169349101447
2022	George L Ohrstrom Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$50,000	paid	GENERAL OPERATING SUPPORT	202332719349100238
2022	Susan R and John W Sullivan Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$6,390	paid	ENVIRONMENTAL SUPPORT	202342429349100714
2022	Cox Foundation Inc	Hobe Sound Nature Center Hobe Sound, FL	C	$2,500	paid	General Fund	202343199349109224
2022	Madigan Family Foundation C/O Madden Jiganti Moore & Sinars	Hobe Sound Nature Center Hobe Sound, FL	C	$2,000	paid	CHARITABLE PURPOSE	202221959349100012
2022	The Harold and Kate Reed Family Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	UNRESTRICTED	202313199349102791
2022	Nivin and Duncan Macmillan Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	UNRESTRICTED	202433209349102198
2022	Stephanie & Lawrence Flinn Jrcharitable Trust	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	ALL CONTRIBUTIONS ARE FOR THE GENERAL SUPPORT OF THE 501(C)(3) NON-PROFIT ORGANIZATIONS.	202343179349101759
2022	John & Weezie Gates Charitable Trust C/O John Gates Jr	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	GENERAL FUND	202400249349100705
2022	The Donald and Barbara Zucker Family Foundation	The Hobe Sound Nature Center Inc Hobe Sound, FL	C	$500	paid	CHARITABLE	202322789349100202
2022	Cmb Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	Jupiter Island Conservation	202311189349100611
2022	Woodward Family Charitable Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	GENERAL PURPOSE	202303049349101000
2022	Zsolt and Mary Rumy Charitable Foundation	The Hobe Sound Nature Center Hobe Sound, FL	C	$250	paid	CHARITABLE	202311669349101001
2022	Twin Trees Foundationinc	Hobe Sound Nature Center Hobe Sound, FL	C	$250	paid	GENERAL SUPPORT	202343199349110304
2021	Loblolly Community Foundation Inc	Hobe Sounds Nature Center Hobe Sound, FL	A	$22,600	paid	Education	202201369349311335
2021	The Howard Johnson Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$12,000	paid	UNRESTRICTED GENERAL	202231169349102553
2021	Madigan Family Foundation C/O Madden Jiganti Moore & Sinars	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	CHARITABLE PURPOSE	202132089349101103
2021	Cmb Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	Jupiter Island Conservation	202211169349102261
2021	Woodward Family Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	GENERAL PURPOSE	202241449349100609
2021	Twin Trees Foundationinc	Hobe Sound Nature Center Hobe Sound, FL	C	$250	paid	GENERAL SUPPORT	202231369349105188
2021	Zsolt and Mary Rumy Charitable Foundation	The Hobe Sound Nature Center Hobe Sound, FL	C	$100	paid	CHARITABLE	202241339349104289
2020	George L Ohrstrom Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$60,000	paid	GENERAL OPERATING SUPPORT	202132179349100108
2020	Loblolly Community Foundation Inc	Hobe Sounds Nature Center Hobe Sound, FL	A	$21,650	paid	Education	202141349349300139
2020	The Howard Johnson Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$10,000	paid	UNRESTRICTED GENERAL	202131309349101628
2020	Susan R and John W Sullivan Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$5,000	paid	ENVIRONMENTAL SUPPORT	202111729349101401
2020	Cox Foundation Inc	Hobe Sound Nature Center Hobe Sound, FL	C	$2,500	paid	General Fund	202122959349100702
2020	The Harold and Kate Reed Family Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	UNRESTRICTED	202202279349100630
2020	Woodward Family Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$1,000	paid	GENERAL PURPOSE	202141409349100859
2020	Cmb Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	Jupiter Island Conservation	202101189349100245
2020	Stephanie & Lawrence Flinn Jrcharitable Trust	Hobe Sound Nature Center Hobe Sound, FL	C	$300	paid	ALL CONTRIBUTIONS ARE FOR THE GENERAL SUPPORT OF THE 501(C)(3) NON-PROFIT ORGANIZATIONS.	202103199349101130
2020	Twin Trees Foundationinc	Hobe Sound Nature Center Hobe Sound, FL	C	$250	paid	GENERAL SUPPORT	202143199349104839
2020	Zsolt and Mary Rumy Charitable Foundation	The Hobe Sound Nature Center Hobe Sound, FL	C	$100	paid	CHARITABLE	202131349349102993
2019	George L Ohrstrom Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$25,000	paid	GENERAL OPERATING SUPPORT	202042259349100219
2019	Susan R and John W Sullivan Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$4,000	paid	ENVIRONMENTAL SUPPORT	202011959349102176
2019	Cmb Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$500	paid	Jupiter Island Conservation	202041209349100669
2018	Loblolly Community Foundation Inc	Hobe Sounds Nature Center Hobe Sound, FL	A	$18,600	paid	Education	201901359349304905
2018	Donald Grant and Ann Martin Calder Foundation	Hobe Sound Nature Ctr Hobe Sound, FL	C	$2,500	paid	GENERAL SUPPORT	201901309349102905
2018	Susan R and John W Sullivan Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$2,000	paid	ENVIRONMENTAL SUPPORT	201942209349100954
2018	Cmb Foundation	The Hobe Sound Nature Center Hobe Sound, FL	C	$1,500	paid	Jupiter Island Conservation	201901339349100520
2018	Richard G Jacobus Family Foundation	Hobe Sound Nature Center Hobe Sound, FL	C	$200	paid	MEMORIAL	201931349349101688
2018	Zsolt and Mary Rumy Charitable Foundation	The Hobe Sound Nature Center Hobe Sound, FL	C	$100	paid	CHARITABLE	201931349349101913

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.