Washington, D.C. · Nonprofit
Americans Against Double Taxation Inc
Americans Against Double Taxation Inc (Washington, D.C.) receives grants from 2 organizations whose IRS filings report $124,625 to it, the largest being AMERICAN FEDERATION OF STATE COUNTY AND MUNICIPAL EMPLOYEES ($100,000). 1 of them have funded it in more than one year.
- Revenue FY2018
- $0
- Funders on record
- 2
- Grants received
- $125k
- Net assets
- $55k
What Americans Against Double Taxation Inc does
Mission
The corporation is organized, and shall be operated, for purposes furthering social welfare. The corporation shall accomplish such purposes by supporting the adoption, enactment and retention of u.s. Policies, procedures and laws that are designed (a) to avoid the double taxation of income by federal, state and local authorities, (b) to encourage home ownership and (c) to retain the ability of state and local governments to provide vital services such as education, public safety and disaster preparedness.
As stated on its FY2018 Form 990-EZ.
Program
AADTs lobbying for the 2018 calendar year consisted of federal legislative lobbying/advocacy in support of state and local tax deductions, as well as radio, social media, and other types of grassroots lobbying communications nationwide.
The first program described on its most recent Form 990-EZ.
Who funds it, year by year
2017 → 2019: the base held at 1 funder, grant income fell $100k → $10k.
Left out of every figure on this page: $150k from one payer (an institutional transfer, not a grant programme, largest National Association of Counties). These are real filings, and they are not money Americans Against Double Taxation Inc raised.
From the IRS filings of Americans Against Double Taxation 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.
How concentrated its funding is
Americans Against Double Taxation Inc leans on a few funders — its largest provides 80% of grant income and the top three 100%; half comes from just 1 funder.
the vertical line marks half of all grant income — 1 funder to its left
100% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund Americans Against Double Taxation Inc.
Largest funder’s share by year: 2017 100% · 2018 100% · 2019 100% — broadly stable.
“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. 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
100% of Americans Against Double Taxation Inc's grant income comes from Washington, D.C. funders.
In-state vs out-of-state, by year
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.
Organizations like Americans Against Double Taxation 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 Washington, D.C.
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Footprint & structure
Files a return copy in 1 state
Screen this organization
A dated, signed PDF of the compliance screen for Americans Against Double Taxation 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 Americans Against Double Taxation Inc?
- Americans Against Double Taxation Inc (Washington, D.C.) receives grants from 2 organizations whose IRS filings report $124,625 to it, the largest being AMERICAN FEDERATION OF STATE COUNTY AND MUNICIPAL EMPLOYEES ($100,000). 1 of them have funded it in more than one year.
- How many funders does Americans Against Double Taxation Inc have?
- IRS filings report 2 organizations giving $124,625 in grants to Americans Against Double Taxation Inc, 1 of which have funded it in more than one year.
- Who is the largest funder of Americans Against Double Taxation Inc?
- AMERICAN FEDERATION OF STATE COUNTY AND MUNICIPAL EMPLOYEES is the largest funder on record, with $100,000 in grants. The full list of funders is on this page.
- How can an organization like Americans Against Double Taxation Inc find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Washington, D.C.. 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 Americans Against Double Taxation →
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2018 (financials across 2018–2018), and the filings of 2 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