Wisconsin · Nonprofit
ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC
ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC (Wisconsin) receives grants from 1 organization whose IRS filings report $55,817 to it, the largest being MARQUARDT FOUNDATION INC ($55,817). 1 of them have funded it in more than one year.
- Revenue FY2025
- $18M
- Funders on record
- 1
- Grants received
- $56k
- Net assets
- $18M
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.
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.
0% of ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC’s revenue is contributions — more earned-revenue than three-quarters of its peers (21% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 1 of the last 9 reported years ran a deficit.
reserve
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 ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC’s funders (the co-funder graph). Association, not causation.
Where its funders are
100% of ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC's grant income comes from Wisconsin funders.
Funder states come from each funder’s own filing.
Against its field
ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC runs a healthier operating margin than three-quarters of the 2,000 human services nonprofits its size.
this organization peer median middle 50% of peers· 2,000 human services nonprofits $10M–$100M, FY2025
Organizations like ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES 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 Wisconsin
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
96% of spending goes to programs.
Governance
Footprint & structure
Part of a family of 15 related entities
- Marquardt Memorial Manor Inc · exempt
- Marquardt Village Inc · exempt
- Moravian Homes Inc · exempt
- Mueller Apartments Inc · exempt
- Commonheart Inc · exempt
Screen this organization
A dated, signed PDF of the compliance screen for ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES 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 ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC?
- ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC (Wisconsin) receives grants from 1 organization whose IRS filings report $55,817 to it, the largest being MARQUARDT FOUNDATION INC ($55,817). 1 of them have funded it in more than one year.
- How many funders does ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC have?
- IRS filings report 1 organization giving $55,817 in grants to ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC, 1 of which have funded it in more than one year.
- Who is the largest funder of ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC?
- MARQUARDT FOUNDATION INC is the largest funder on record, with $55,817 in grants. The full list of funders is on this page.
- How can an organization like ILLUMINUS INC F/K/A MARQUARDT MANAGEMENT SERVICES INC find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Wisconsin. 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 Illuminus Inc F/K/A Marquardt Management Services →
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 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. What this page cannot tell you · view filing