Official portrait of Rep. Mary E. Miller (R-IL)
Official portrait: unitedstates/images (public domain; source GPO Member Guide)

Rep. Mary E. Miller (R-IL)

House · Republican (most recent term) · IL-15 · in Congress 2021–present · Bioguide ID M001211

Party history: R 2021–present. Source: term data in unitedstates/congress-legislators (CC0); party shown is as recorded per term there.

Estimated net worth (from public disclosures)

EstimateReport yearLowMidHigh
(a) Estimated net worth before entering office (report year 2021, the member's first year in office)2021$4,580,005$15,032,501$25,484,997
(b) Latest net worth estimate2025$4,930,005$15,400,000$25,869,996
(c) Estimated gain / loss, nominal dollars, 2021 → 2025 (4 years spanned)2021–2025−$20,554,992+$367,500+$21,289,991

Gain Low = latest Low − earliest High; Gain High = latest High − earliest Low (widest possible spread); Mid = latest Mid − earliest Mid.

Reliability flags (net worth): none for these two endpoints. Included in the recommended dollar-gain ranking.

Net worth by report year (mid; Low–High)
Report yearAssets (mid)Liabilities (mid)Net worth midLow … HighStatus / flags
2021$15,615,002$582,502$15,032,501$4,580,005 … $25,484,997computed
2022$15,615,002$757,502$14,857,500$4,330,005 … $25,384,996computed
2023$15,790,502$457,502$15,333,000$4,866,005 … $25,799,996computed
2024$15,790,502$457,502$15,333,000$4,866,005 … $25,799,996computed
2025$15,815,002$415,002$15,400,000$4,930,005 … $25,869,996computed
Read this first. Members report asset values only as ranges (e.g. “$15,001 – $50,000”), never exact dollars. Every figure below is an estimate computed from range midpoints, not a measured return. Figures cannot be interpreted as investment performance, and they do not show wrongdoing or skill. Methodology and limitations are at the end and in the project README. Sources: public financial disclosure reports filed with the Clerk of the U.S. House of Representatives and/or the Secretary of the Senate (Senate eFD), linked below.
Limited data – not ranked. Only 2 comparable year-pair(s) could be computed (minimum 3 to rank). 5 annual filing(s) were usable (text-readable, validated OCR, or validated X-mark decoding) and 0 scanned/image-only filing(s) could not be used (older layouts failing validation, small amendments not integrated). See the method-per-year section below.

Estimated year-over-year change

-10%0%10%20222025

Bars: midpoint estimate; whisker: same-position floor/ceiling band. Axis clipped to −100%…+150%. Years with insufficient traceable holdings are omitted.

Year (t−1 → t)Opening value (mid)Closing value (mid)Income (mid)Buys (mid)Sales (mid)Est. gainSame-position bandStrict envelopeTraced coverageStatus / flags
2021→2022$15,582,502$15,582,502$75,101$0$0 +0.5%+0.4% … +0.9%-131% … +132%100%counted
2022→2023$582,502$758,002$0$0$0 +30.1%+26.9% … +37.3%-51% … +112%4%excluded; not eligible: traced coverage 4% < 60%
2023→2024$782,502$782,502$600$0$0 +0.1%+0.0% … +0.1%-68% … +68%5%excluded; not eligible: traced coverage 5% < 60%
2024→2025$15,040,502$15,065,002$100$0$0 +0.2%+0.1% … +0.3%-133% … +134%95%counted

Filings used

Each annual-report year uses one filing (most recently filed version among originals/amendments whose Schedule A row count is ≥ 40% of the largest). Electronic (text) PDFs are parsed. Scanned/image-only filings are OCR-read and used only if they pass the explicit validation gates described in the project README (value/income coverage, two-engine agreement, exact bracket snapping, page completeness, year-to-year position continuity); such years are labelled OCR-derived below. Scanned filings that fail validation are listed as “insufficient data – scanned”.

Report yearDoc IDTypeFiledSchedule A rowsRows with unparsed valueSource (official filing) / SHA-256
202110046849House annual8/12/20225010046849.pdf
1f9cb5b9d5dbb0ee463f0296d524c77614cfb4d3b0bbb2b9f5bc12dd6aaf1454
202210052595House annual4/27/20235010052595.pdf
22c9d42de65ea3e81e077f675fcdfdc7ce70e0093817f7b8a4e5c476504cb764
202310060215House annual8/12/20245010060215.pdf
35bddb333adf36c4fb75341bcae56e98af27db428159e3a188851a75c430f0a9
202410067030House annual8/12/20255010067030.pdf
85436d42d578363f2427b34ac2ca1e394e0a3bfe7ca81b333873a9b069bd5cbf
202510076451House annual8/13/20265010076451.pdf
db643801deb20e83a94686fbacab2fdf593e14886d0aefcd85c999c861c73712

Largest movers 2021→2022

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Checking account [BA]JTheld$15,001 - $50,000$15,001 - $50,000$0$0
Livestock [FA]JTheld$100,001 - $250,000$100,001 - $250,000$0$0
Miller Bros Farm [FA]—held$5,000,001 - $25,000,000$5,000,001 - $25,000,000$0$0
Farm Equipment [FA]JTheld$250,001 - $500,000$250,001 - $500,000$0$0

Largest movers 2024→2025

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Longview Checking [BA]JTheld$1,001 - $15,000$15,001 - $50,000$0$0
Miller Brothers Farm [FA]JTheld$5,000,001 - $25,000,000$5,000,001 - $25,000,000$0$0
Longview Savings [BA]JTheld$15,001 - $50,000$15,001 - $50,000$0$0

Method (summary)

  1. Schedule A asset rows are read from each annual report; the dollar range for each row is converted to its midpoint. Open-ended top ranges (“Over $50,000,000”) are excluded from the traced set and counted as a coverage loss.
  2. Positions are matched year to year by owner code (self/SP/DC/JT) + normalised asset name. A position that appears only in year t is included only if Schedule B shows a purchase of it in year t (opening value 0); a position that disappears is included only if Schedule B shows a sale (closing value 0). Otherwise it is excluded as unexplained.
  3. Estimated gain = (closing − opening + reported income − purchases + sale proceeds) ÷ opening, all at midpoints, for the traced positions. “Capital gains” income is not added again (it is already in value change and sale proceeds).
  4. A year counts only if traced opening value ≥ $50,000 and traced coverage ≥ 60% of the opening midpoint. A member is ranked only with ≥ 3 such years (exactly 2 = “limited data”, shown but unranked). Average = geometric mean of (1+yearly estimate).

Limitations

Generated 2026-10-01 by an automated pipeline. Data: Office of the Clerk, U.S. House of Representatives (disclosures-clerk.house.gov); member roster: unitedstates/congress-legislators (CC0).