Is it real?
Yes. Never revoked by the IRS. Latest filing on record: FY2024. IRS ruling in Feb 2005.
IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File
Where the money goes
100 cents of each dollar spent went to programs.
Form 990 Part IX, line 25. Every line is in By the numbers.
Something off? Claim to add context
Who runs it and what they're paid
5 people listed on the 990; $64K paid to officers and key staff (Part VII, Section A).
James Dinanno’s $16K as Executive Director is at the 9th percentile of top reported officer pay among 1709 $100K–1M community development nonprofits. Peer set: organizations in the same NTEE major field of work and revenue-size band, compared on each org’s own highest-paid officer/key-employee, from Form 990 Part VII / 990-PF Part VIII. Descriptive placement, not a verdict on whether the pay is appropriate.
Compensation history total reportable pay by year · 2 named individuals · Part VII
| Name | FY2022 | FY2021 | FY2020 |
|---|---|---|---|
| Lenore V Tracey | — | $66,856 | $63,630 |
| James Dinanno | $16,000 | — | — |
Total reportable compensation (Form 990 Part VII column D / Schedule J column E) by filing year, matched by name within this organization. The Schedule J base / bonus / deferred breakdown is not parsed into this dataset.
See Modbus Organization INC executive salaries →Questions the 990 asks
The form asks each of these directly. These are the filed answers.
- Family or business ties among officersPt VI · Ln 2No
- Top official's pay set by an independent reviewPt VI · Ln 15aNo
Programs and updates
Promotes Modbus protocol adoption through education, promotion, and standards.
Questions for Modbus Organization INC
Your first name shows with your question. Modbus Organization INC answers here, for everyone.
The Organization continued to make the Modbus TCP toolkit available to the public and expanded the Modbus.org website device directory to include 1,426 devices and the supplier directory to include 684 Modbus suppliers, as well as listing additional free Modbus resources to the list of technical resources and associated links.
Form 990 Part III, line 4, FY2020. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 57-1136802) · Dispute this lineModbus continued to maintain and further develop its website, Modbus.org. On this site users can freely download the specifications and implementation guides for Modbus over serial line, Modbus TCP/IP, and Modbus security.
Form 990 Part III, line 4, FY2020. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 57-1136802) · Dispute this lineThe Organization continued to provide Modbus conformance testing in the United States. Tested devices are announced on the website and listed in the Modbus device directory at the discretion of the supplier that had the devices tested.
Form 990 Part III, line 4, FY2020. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 57-1136802) · Dispute this lineBy the numbers
The FY2020 990, line by line.
Download 990
| Line | Start FY20 | End FY20 |
|---|---|---|
| Cash and savingsLn 1–2 | $32K | $25K |
| Total assetsLn 16 | $92K | $103K |
| LiabilitiesLn 26 | $2K | $3K |
| Net assetsLn 32 | $90K | $101K |
| Line | Total | Programs | Management | Fundraising |
|---|---|---|---|---|
| Pay of officers and key staff (Part IX, line 5)Ln 5 | $64K | $64K | ||
| Payroll taxesLn 10 | $5K | $5K | ||
| Accounting feesLn 11c | $2K | $2K | ||
| Office expensesLn 13 | $718 | $718 | ||
| InsuranceLn 23 | $1K | $1K | ||
| Other expenses (24a–d)Ln 24 | $39K | $39K | ||
| All other expensesLn 24e | $982 | $982 | ||
| Total functional expensesLn 25 | $113K | $113K | $0 | $0 |
Filing history
| Year | Money in | Money out | In minus out | Net assets | Download |
|---|---|---|---|---|---|
| FY2024 LatestFiled with the IRS Sep 11, 2025 | $102K | $33K | $69K | $190K | 990 PDF |
| FY2023Filed with the IRS Sep 24, 2024 | $84K | $20K | $65K | $121K | 990 PDF |
| FY2022Filed with the IRS Nov 14, 2023 | $31K | $72K | −$41K | $56K | 990 PDF |
| FY2021Filed with the IRS Nov 14, 2022 | $100K | $104K | −$3K | $98K | 990 PDF |
| FY2020 ViewingFiled with the IRS Jul 14, 2021 | $124K | $113K | $11K | $101K | 990 PDF |
Schedules filed Part IV
See the full FY2020 990
Part I · Summary $124,475 revenue, 12 lines filed
Part VI · Governance 4 of 4 board members independent, 4 to look at
Part VIII · Statement of revenue $124,475 across 3 lines filed
Part IX · Statement of functional expenses $113,078 across 7 lines filed
Part X · Balance sheet $103,489 assets, 11 lines filed
Part XI · Reconciliation of net assets $100,955 net assets at year end
Form 990 e-file FY2020 from the IRS (about our sources) · Classification, formation year and address from the IRS Business Master File
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