Skip to content

Idaho · Nonprofit

ST LUKE'S WOOD RIVER FOUNDATION INC

ST LUKE'S WOOD RIVER FOUNDATION INC (Idaho) receives grants from 132 organizations whose IRS filings report $11,817,544 to it, the largest being St Luke's Wood River Medical Center Ltd ($1,752,785). 95 of them have funded it in more than one year.

Revenue FY2025
$6.8M
Funders on record
132
Grants received
$12M
Net assets
$51M
95/132 repeat funderspeak grant-dependency 43%
01What it does

What St Luke's Wood River Foundation Inc does

Mission

To inspire generosity that improves health and well-being in the community.

As stated on its FY2025 Form 990.

Programs

  1. Grants paid to st. Luke's wood river medical center are used to provide health education, funds for purchasing or upgrading critical medical technology, patient care, and other various support.

    $1,612,188 spentof which $1,609,152 as grants
    81% of program spending
  2. The foundation also supports a variety of services that fill vital needs in the community that are distinct from direct medical support.

    $373,315 spentof which $373,315 as grants
    19% of program spending

The 2 programs described on its FY2024 Form 990, listed largest first by expense. Program spending in total: $1,985,503.

02The organization over time

The organization over time

Each line starts at 100 in 2017, so what you read is the shape rather than the size: 150 means half as much again as 2017, 50 means half. The number beside each label in the key is where it ended. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.

100 = 20172017 Revenue 100 ($2.8M) Expenses 100 ($425k) Net assets 100 ($19M)2018 Revenue 181 ($5.1M) Expenses 280 ($1.2M) Net assets 109 ($20M)2019 Revenue 106 ($3.0M) Expenses 154 ($654k) Net assets 121 ($22M)2020 Revenue 192 ($5.4M) Expenses 181 ($772k) Net assets 152 ($28M)2021 Revenue 165 ($4.6M) Expenses 383 ($1.6M) Net assets 189 ($35M)2022 Revenue 167 ($4.7M) Expenses 512 ($2.2M) Net assets 159 ($30M)2023 Revenue 165 ($4.6M) Expenses 751 ($3.2M) Net assets 183 ($34M)2024 Revenue 198 ($5.6M) Expenses 456 ($1.9M) Net assets 235 ($44M)2025 Revenue 244 ($6.8M) Expenses 542 ($2.3M) Net assets 276 ($51M)
'17'18'19'20'21'22'23'24'25
Revenue (244)Expenses (542)Net assets (276)Peer revenue range

Balance sheet

Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2023 to 2024, from $34M to $44M (+29%).

$19M
$20M
$22M
$28M
$35M
$30M
$34M
$44M
$51M
'17'18'19'20'21'22'23'24'25
Total assetsTotal liabilities

How it's funded, over time

Each bar is one year's revenue split into where it came from, and every bar is the same height — these are shares, not amounts, so a year that raised twice as much looks the same size. Hover a bar for the split.

2017
2018
2019
2020
2021
2022
2023
2024
2025
ContributionsProgram revenueInvestmentOther

66% of ST LUKE'S WOOD RIVER FOUNDATION INC’s revenue is contributions — more donation-reliant than the typical peer (51% for the typical peer).

This organization
Typical peer · 8,632 orgs

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 0 of the last 9 reported years ran a deficit.

$2.4M
’17
$3.9M
’18
$2.3M
’19
$4.6M
’20
$3.0M
’21
$2.5M
’22
$1.4M
’23
$3.6M
’24
$4.5M
’25
4.0
months of
reserve

Leadership and staff

The officers, directors, trustees and key employees listed on each return. Joined and no longer listed compare each filing with the year before, matching people by surname and first initial; a year after a gap, or a roster under three people, has no comparison.

'17'18'19'20'21'22'23'24'25
Listed191919191919201919
Joined·+3+3+4+3+2+4+0+4
No longer listed·33432314
03Who funds it

Who funds it, year by year

2017 → 2023: the base broadened from 31 funders to 69 funders, grant income rose $531k → $2.0M.

20 of 132 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 31% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.

From the IRS filings of ST LUKE'S WOOD RIVER FOUNDATION INC’s funders (the co-funder graph). Top 30 of 132 funders by total. Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

How concentrated its funding is

ST LUKE'S WOOD RIVER FOUNDATION INC has a broad base — no single funder exceeds 15% of grant income, and it takes 9 funders to reach half.

the vertical line marks half of all grant income — 9 funders to its left

47% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund ST LUKE'S WOOD RIVER FOUNDATION INC.

15%
largest funder
28%
top three
~21
effective funders

Largest funder’s share by year: 2017 39% · 2018 15% · 2019 24% · 2020 30% · 2021 10% · 2022 9% · 2023 15% — diversifying over time.

“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

How long its funders stay

55% of ST LUKE'S WOOD RIVER FOUNDATION INC's funders are still giving 3 years after their first grant; 72% give in more than one year at all.

first grant+1y+2y+3y+4y+5y+6y

Share of funders still giving k years after their first recorded grant, pooled across every acquisition cohort. A funder counts as retained in a year only if it made a grant that year. Measured to FY2023, the last fiscal year that has finished arriving — a funder cannot be counted as lapsed in a year most filers have not reached.

Where its funders are

ST LUKE'S WOOD RIVER FOUNDATION INC draws 67% of its grant income from funders outside Idaho, across 26 states in all.

NH
WA
ID
MN
IL
WI
MI
NY
MA
NV
WY
OH
PA
NJ
CT
RI
CA
UT
CO
MO
VA
MD
DE
AZ
TX
FL

In-state vs out-of-state, by year

’17
’18
’19
’20
’21
’22
’23
Idaho out of state home

Funder states come from each funder’s own filing. $3.6M arriving through sponsors registered in 15 states is excluded from the map and the split above: a sponsor holds money on a donor’s behalf, so its registered address would place those dollars somewhere no donor need ever have been. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.

04Its place in the field

Against its field

ST LUKE'S WOOD RIVER FOUNDATION INC runs a healthier operating margin than three-quarters of the 5,002 health nonprofits its size.

Operating margin66% · top quartile
Months of reserve4.0mo · above the median
Revenue growth (annualized)12% · above the median

this organization peer median middle 50% of peers· 5,002 health nonprofits $1M–$10M, FY2025

Organizations like ST LUKE'S WOOD RIVER FOUNDATION INC

Organizations whose mission and program text most resemble this one, by semantic similarity over every organization in the US filings — the closest peers, and often the clearest route to shared or prospective funders.

In Idaho

Nationally

05Profile & governance

Read directly from this organization’s own Form 990, as neutral context.

Where the money goes

86% of spending goes to programs.

Program 86%Management 8%Fundraising 6%

Governance

19
board members
100%
independent
✓Conflict-of-interest policy✓Whistleblower policy✓Document retention✓Board reviewed the 990✓Audited financials

Public support

72%

Share of support from the public (Schedule A) — the basis for its public-charity status.

Footprint & structure

Part of a family of 3 related entities

  • Slwrf I LLC · disregarded
  • Slwrf II LLC · disregarded
  • St Luke's Wood River Medical Ctr · exempt

Screen this organization

A dated, signed PDF of the compliance screen for ST LUKE'S WOOD RIVER FOUNDATION INC: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.

A paid feature, included from the $75 plan up. Sign in to download.

Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf

Questions and answers

Who funds ST LUKE'S WOOD RIVER FOUNDATION INC?
ST LUKE'S WOOD RIVER FOUNDATION INC (Idaho) receives grants from 132 organizations whose IRS filings report $11,817,544 to it, the largest being St Luke's Wood River Medical Center Ltd ($1,752,785). 95 of them have funded it in more than one year.
How many funders does ST LUKE'S WOOD RIVER FOUNDATION INC have?
IRS filings report 132 organizations giving $11,817,544 in grants to ST LUKE'S WOOD RIVER FOUNDATION INC, 95 of which have funded it in more than one year.
Who is the largest funder of ST LUKE'S WOOD RIVER FOUNDATION INC?
St Luke's Wood River Medical Center Ltd is the largest funder on record, with $1,752,785 in grants. The full list of funders is on this page.
How can an organization like ST LUKE'S WOOD RIVER FOUNDATION INC find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Idaho. The funding by cause and by state pages list the largest funders for a given area and how to approach them.

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2017–2025), and the filings of 132 funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported October 22, 2026. What this page cannot tell you · view filing