Alaska · Nonprofit
INTERIOR WEATHERIZATION INC
INTERIOR WEATHERIZATION INC (Alaska) receives grants from 1 organization whose IRS filings report $18,212 to it, the largest being NATIVE MOVEMENT ($18,212). 1 of them have funded it in more than one year.
- Revenue FY2025
- $1.8M
- Funders on record
- 1
- Grants received
- $18k
- Net assets
- $772k
What Interior Weatherization Inc does
Mission
Weatherization and rehabilitation of homes for low to moderate income persons.
As stated on its FY2025 Form 990.
Programs
Weatherization of homes for low to moderate income persons.
$1,537,864 spent100% of program spendingProviding electrical energy efficiency audits for golden valley electric association's home$ense program.
$3,763 spent$9,125 earned by the program0% of program spending
The 2 programs described on its FY2024 Form 990, listed largest first by expense. Program spending in total: $1,541,627.
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.
Balance sheet
Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2020 to 2021, from $767k to $921k (+20%).
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.
Government-grant reliance: 2017 94% · 2018 99% · 2019 99% · 2020 99% · 2021 99% · 2022 100% · 2023 99% · 2024 99% · 2025 99%. Grants only. Government contracts and fees sit inside program revenue.
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 2 of the last 9 reported years ran a deficit.
reserve
Leadership and staff
The officers, directors, trustees and key employees listed on each return. Joined and no longer listed compare each filing with the year before, matching people by surname and first initial; a year after a gap, or a roster under three people, has no comparison.
Chief executive
Kimberly Carlo
Executive director, incoming
As listed on its FY2025 Form 990.
The chief executive listed changed between the FY2023 and FY2024 filings.
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 INTERIOR WEATHERIZATION 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
100% of INTERIOR WEATHERIZATION INC's grant income comes from Alaska funders.
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 INTERIOR WEATHERIZATION 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 Alaska
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
90% of spending goes to programs.
Governance
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 INTERIOR WEATHERIZATION 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 INTERIOR WEATHERIZATION INC?
- INTERIOR WEATHERIZATION INC (Alaska) receives grants from 1 organization whose IRS filings report $18,212 to it, the largest being NATIVE MOVEMENT ($18,212). 1 of them have funded it in more than one year.
- How many funders does INTERIOR WEATHERIZATION INC have?
- IRS filings report 1 organization giving $18,212 in grants to INTERIOR WEATHERIZATION INC, 1 of which have funded it in more than one year.
- Who is the largest funder of INTERIOR WEATHERIZATION INC?
- NATIVE MOVEMENT is the largest funder on record, with $18,212 in grants. The full list of funders is on this page.
- How can an organization like INTERIOR WEATHERIZATION INC find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Alaska. 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 Interior Weatherization →
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. Data on this page was exported October 14, 2026. What this page cannot tell you · view filing