· Public charity
The Roth & Letch Family Charitable Foundation
The corporation is organized & shall be operated exclusively for charitable, religious, educational & scientific purposes by conducting or supporting activities for the benefit of, to perform the functions of, or to carry out the purposes of the siouxland chamber foundation, so long as it remains a qualified organization & so long as its…
What you funded, over time
Every grant clustered by its grantee’s IRS cause code (NTEE), by year — across FY2018–2024.
Where the money goes
Your grants by size, and where they go.
By grant size · FY2024
- $10k–50k1 grant · $30k
- $50k–250k27 grants · $3.1M
- $250k+4 grants · $2.9M
| Recipient | Amount |
|---|---|
| BOYS AND GIRLS CLUB OF SIOUXLAND INC | $1,000,000 |
| BRIAR CLIFF UNIVERSITY | $1,000,000 |
| CAMP HIGH HOPES | $500,000 |
| TEXAS TECH FOUNDATION INC | $375,000 |
| SIOUXLAND YOUTH HOCKEY ASSOCIATION | $175,000 |
| THE CHILDRENS MUSEUM OF SIOUXLAND INC | $175,000 |
| HOPE STREET OF SIOUXLAND | $175,000 |
| THE CRITTENTON CENTER | $175,000 |
| MIRACLE LEAGUE OF SIOUX CITY | $175,000 |
| GIRLS INCORPORATED OF SIOUX CITY | $175,000 |
| MARY J TREGLIA COMMUNITY HOUSE | $175,000 |
| SLEEP IN HEAVENLY PEACE INC | $175,000 |
| SANFORD CENTER | $175,000 |
| NORM WAITT SR YOUNG MENS CHRISTIAN ASSOCIATION | $150,000 |
| SKY RANCH BEHAVIORAL SERVICES | $100,000 |
Do your dollars go where the need is?
Each grant placed by the hardship in its grantee’s ZIP, then read against the area’s typical level.
Your human-services grants (FY24–24, $1.1M) land where the poverty rate runs at 13%, against an area that typically sits at 12%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of your grants land in higher-need ZIPs.
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty linein the grantee’s ZIP, averaged from the tracts in that ZIP; grantee ZIP can differ from where services are delivered.
US grants placed by each grantee’s ZIP, which can differ from where services are actually delivered. Need from public data — U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA — shown as context about the area, never attributed to your giving.
Where the work is directed
The same grants, placed two ways — where each recipient sits, and where its stated purpose earmarks the money.
About 79% of The Roth & Letch Family Charitable Foundation’s grant dollars are earmarked, by their stated purpose, for a different county than the recipient’s own address — money that lands at a nonprofit in one place but is meant to do its work in another.
Recipient view: each grant at its grantee’s ZIP, mapped to a county. Directed view: each grant at the county its stated purpose names, falling back to the recipient’s county when the purpose names no place; US grants only. A county shows only if it carries the top 95% of that view’s dollars. Purposes are read from the foundation’s own 990 grant descriptions.
Who you back again
Which organizations you funded more than once, and which you funded a single time. Each grantee is matched to its own filings.
And the relationships you keep tend to grow: grantees you re-up on have seen median revenue of +45% since the first grant, against +1% for the ones you funded once.
8 repeat relationships — 3 still active in FY2024, 5 since wound down; 29 grantees were first funded in FY2024 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2024, 23% of grant dollars renewed an existing relationship; $4.6M went to new ones.
Where new relationships form · theme of each grantee’s first grant
First-time = a grantee’s first year in your filing window; renewed = funded in an earlier year too. As a portfolio matures the renewed share naturally climbs — once funded, an org stays “renewable” — so the signal is the years that buck it (a new-grantee intake wave). The earliest year is left-censored: relationships that predate the data read as “new.” Theme is the grantee’s IRS cause.
Backed again, and grew
- SFSTOP FOODBORNE ILLNESS INC6× · 2018–2023 · $1.9M · revenue +154% · 76% of their budget
- SCSIOUX CITY PARKS AND RECREATION FOUNDATION INC3× · 2019–2024 · $1.3M · revenue +118% · 77% of their budget
- BABOYS AND GIRLS CLUBS OF SIOUXLAND INC2× · 2023–2024 · $1.3M · revenue +44% · 71% of their budget
Funded once
- TTTEXAS TECH UNIVERSITY SYSTEMone grant, 2018 · $2.5M
- SESIOUXLAND EXPO CENTERone grant, 2023 · $100k · revenue +1%
- BABOYS AND GIRLS HOME OF SIOUX CITY IOWAgraduatedone grant, 2019 · $100k · revenue +432%
Repeat = funded in two or more distinct years; growth and survival are read from each grantee’s own subsequent IRS filings.
The map has a center of gravity: the average direction from the rest of the sector toward the organizations the foundation funds — the shape of its giving. Scoring every nonprofit along that direction surfaces the ones that look most like the portfolio. These are the closest matchesthat aren’t grantees — a resemblance in what they say they do, not a recommendation.
Improve the quality of the siouxland area
The siouxland community foundation is a trusted organization that connects people who care with causes that matter by providing a means to receive gifts and distribute grants in response to community needs.
The mission of the sioux city regional convention center and visitors bureau is to promote tourism and the hospitality industry in the greater siouxland area.
To act as the local governing board of sioux city housing trust fund by collecting and disbursing revenue for the purpose of encouraging the development and redevelopment of affordable housing for sioux city's income qualified residents.
To provide food, clothing, toys and other miscellaneous items to families in need.
To promote economic growth in the tri-state siouxland area
To provide youth ministry services to youth in the siouxland area.
To provide affordable housing for low-income families
Ecumenical not-for-profit transitional living facility for the homeless in sioux falls, south dakota. purpose is to offer hospitality, fellowship and support to those who have nowhere to sleep.
The foundation provides support for community health. it helps eliminate barriers and improves the health of the community.
For reference, the grantee most central to the portfolio’s shape is Sioux City Public School Foundation and the most unlike its peers is Plywood Trail Foundation. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
Your grantees are a median of 38 years old; the field is 23. You back the established end — and your money leans older still.
The field is 20% startups (under 5 years old) — 3% of your grantees by number, and just 1% of your money.
The orgs you fund almost never close — 0.0% lost their exemption, against 7% of the field you don’t fund.
Age = years since IRS exemption (a founding proxy). “Closed” = auto-revocation for 3 years of non-filing — a floor on closure, not proof, and bigger established orgs lapse least. Association, not causation.
40 grantees tracked through their own filings, 2017–2025.
Each one resolved to its own IRS returns and tracked year by year — your grant beside their revenue from every source. Association, dated; never a causal claim.
Counted here: distinct organizations you funded across 2017–2025, not grant rows in a single year — so this will not match the grant count on the cover. 40 of the 42 grantees resolved in that span have returns of their own we could reconcile; the rest are funded organizations whose filings we could not track year by year.
Where your money sits — by cause, then by grantee
Each org by its size and your share of it — top-left is where you’re load-bearing
Go grantee by grantee — a decade per org, and how each moved after you funded them
A decade per grantee — revenue shaded, your grants as bars, all rows on one timeline.
- Who funds STOP FOODBORNE ILLNESS INC ↗
- Who funds SIOUX CITY PARKS AND RECREATION FOUNDATION INC ↗
- Who funds BOYS AND GIRLS CLUBS OF SIOUXLAND INC ↗
- Who funds BRIAR CLIFF UNIVERSITY ↗
- Who funds TEXAS TECH FOUNDATION INC ↗
- Who funds CAMP HIGH HOPES ↗
- Who funds SIOUXLAND TANZANIA EDUCATIONAL MEDICAL MINISTRIES ↗
- Who funds SIOUXLAND YOUTH HOCKEY ASSOCIATION ↗
- Who funds SANFORD CENTER ↗
- Who funds MARY J TREGLIA COMMUNITY HOUSE ↗
- Who funds THE CHILDRENS MUSEUM OF SIOUXLAND INC ↗
- Who funds THE CRITTENTON CENTER ↗
- Who funds SLEEP IN HEAVENLY PEACE INC ↗
- Who funds GIRLS INCORPORATED OF SIOUX CITY ↗
- Who funds THE MIRACLE LEAGUE OF SIOUX CITY ↗
- Who funds HOPE STREET OF SIOUXLAND ↗
- Who funds NORM WAITT SR YOUNG MEN'S CHRISTIAN ASSOCIATION (2221) ↗
- Who funds MID-STEP SERVICES INC ↗
- Who funds SIOUXLAND CHAMBER FOUNDATION ↗
- Who funds BIG BROTHERS BIG SISTERS OF SIOUXLAND ↗
- Who funds GOODWILL OF THE GREAT PLAINS ↗
- Who funds ROSECRANCE FOUNDATION INC ↗
- Who funds SIOUXLAND COMMUNITY SOUP KITCHEN ↗
- Who funds SKY RANCH BEHAVIORAL SERVICES ↗
- Who funds SIOUXLAND EXPO CENTER ↗
- Who funds THE GOSPEL MISSION ↗
- Who funds ST LUKE'S HEALTH FOUNDATION OF SIOUX CITY IOWA ↗
- Who funds CATHOLIC SCHOOL FOUNDATION OF THE DIOCESE OF SIOUX CITY ↗
- Who funds BOYS AND GIRLS HOME OF SIOUX CITY IOWA ↗
- Who funds MERCY MEDICAL CENTER - SIOUX CITY FOUNDATION ↗
- Who funds SIOUX CITY SYMPHONY ORCHESTRA ↗
- Who funds SPECIAL TROOPERS ADAPTIVE RIDING SCHOOL RIDING SCHOOL STARS ↗
- Who funds LILA MAE'S HOUSE ↗
- Who funds THE ART CENTER ASSOCIATION OF SIOUX CITY ↗
- Who funds SIOUXLAND FOSTER CLOSET ↗
- Who funds PLYWOOD TRAIL FOUNDATION ↗
- Who funds SIOUXLAND REGIONAL CANCER CENTER ↗
- Who funds SIOUXLAND YOUTH GOLF ASSOCIATION ↗
The grantmakers whose grantees overlap with yours far more than size alone predicts. Each orbits closer the stronger the alignment; the arcs between them show where they also fund each other. Here it reads as a tightly interlocked camp — most of these funders back each other's grantees too.
Open a dossier: Missouri River Historical Development Inc · The Chesterman Family Foundation · Siouxland Community Foundation · United Way of Siouxland Inc · Food Bank of Siouxland Inc · Berenstein Family Foundation · Michael & Marjory Bennett Foundation · Peterson Family Foundation · Waitt Foundation · Helios Foundation · Gleeson Family Foundation · Greenberg Foundation
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. A research starting point: overlap is association, not proof of shared intent.
Government reliance of your grantees
Every dot is one organization The Roth & Letch Family Charitable Foundation funds. Left–right is the share of its income from government; up–down is the share from you. Bigger dots raise more. Filter to federal or a single department — and drag the year to watch it move.
Government income is each org’s traced federal awards (USASpending — grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that your grant caused the public funding. Coverage is precision-first — a floor, not a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12–24 months.
Warm introductions · Powered by PlinthPlus
How do I get to The Roth & Letch Family Charitable Foundation?
Find your warmest path to The Roth & Letch Family Charitable Foundation through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.
Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.