Mississippi · Nonprofit
MISSISSIPPI RIVER MARATHON INC
MISSISSIPPI RIVER MARATHON INC (Mississippi) receives grants from 1 organization whose IRS filings report $500 to it, the largest being ARMANINO FOUNDATION ($500). 0 of them have funded it in more than one year.
- Revenue FY2026
- $70k
- Funders on record
- 1
- Grants received
- $500
- Net assets
- $15k
What Mississippi River Marathon Inc does
Mission
Mississippi river marathon, inc. Is an organization of over 250 volunteers that is dedicated in promoting healthier lifestyles, gaining a better education and community unity throughout the tri-state delta region. These purposes drive mississippi marathon, inc. To solve two of the most perplexing problems that this region of the country faces.
As stated on its FY2026 Form 990-EZ.
Programs
Not described on the e-filed return.
$32,400 spent52% of program spendingNot described on the e-filed return.
$30,370 spent48% of program spending
The 2 programs described on its FY2025 Form 990-EZ. Program spending in total: $62,770.
The organization over time
Each line starts at 100 in 2021, so what you read is the shape rather than the size: 150 means half as much again as 2021, 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.
Balance sheet
Total assets at each year end, in dollars. The largest one-year move in total assets was 2022 to 2023, from $41k to $19k (−53%).
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.
56% of MISSISSIPPI RIVER MARATHON INC’s revenue is contributions — about as donation-reliant as the typical peer (100% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 3 of the last 6 reported years ran a deficit.
Who funds it, year by year
Grant support over time, funder by funder — shade shows the grant size each year.
From the IRS filings of MISSISSIPPI RIVER MARATHON INC’s funders (the co-funder graph). 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.
Where its funders are
MISSISSIPPI RIVER MARATHON INC draws 100% of its grant income from funders outside Mississippi, across 1 state in all.
Funder states come from each funder’s own filing. 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.
Against its field
MISSISSIPPI RIVER MARATHON INC runs a healthier operating margin than half of the 162 health nonprofits its size.
this organization peer median middle 50% of peers· 162 health nonprofits under $100k, FY2026
Organizations like MISSISSIPPI RIVER MARATHON 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 Mississippi
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Public support
100%
Share of support from the public (Schedule A) — the basis for its public-charity status.
Screen this organization
A dated, signed PDF of the compliance screen for MISSISSIPPI RIVER MARATHON 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.
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 MISSISSIPPI RIVER MARATHON INC?
- MISSISSIPPI RIVER MARATHON INC (Mississippi) receives grants from 1 organization whose IRS filings report $500 to it, the largest being ARMANINO FOUNDATION ($500). 0 of them have funded it in more than one year.
- How many funders does MISSISSIPPI RIVER MARATHON INC have?
- IRS filings report 1 organization giving $500 in grants to MISSISSIPPI RIVER MARATHON INC.
- Who is the largest funder of MISSISSIPPI RIVER MARATHON INC?
- ARMANINO FOUNDATION is the largest funder on record, with $500 in grants. The full list of funders is on this page.
- How can an organization like MISSISSIPPI RIVER MARATHON INC find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Mississippi. The funding by cause and by state pages list the largest funders for a given area and how to approach them.
Play a game about who funds Mississippi River Marathon →
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2026 (financials across 2021–2026), and the filings of 1 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 14, 2026. What this page cannot tell you · view filing