South Carolina · Nonprofit
CHARLESTON SISTER CITIES INTERNATIONAL INC
CHARLESTON SISTER CITIES INTERNATIONAL INC (South Carolina) receives grants from 1 organization whose IRS filings report $600 to it, the largest being JOHN WINTHROP CHARITABLE TRUST ($600). 1 of them have funded it in more than one year.
- Revenue FY2025
- $21k
- Funders on record
- 1
- Grants received
- $600
- Net assets
- $6k
What Charleston Sister Cities International Inc does
Mission
Csci globally promotes the charleston region and enhances our communitys international understanding through trade missions, and civic, cultural, educational and humanitarian engagement with partners abroad - contributing to a more peaceful and peoperous worls.
As stated on its FY2025 Form 990-EZ.
Program
Accomplishments included strengthening Charleston Bremen ties through cultural, educational, and infrastructure exchanges, and participating in key events such as the SC Canadian Energy Summit and Qatar SelectUSA Forum.
$13,583 spentof which $10,000 as grants100% of program spending
The program described on its FY2025 Form 990-EZ. Program spending in total: $13,583.
The organization over time
Each line starts at 100 in 2019, so what you read is the shape rather than the size: 150 means half as much again as 2019, 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.
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 $17k to $5k (−72%).
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.
100% of CHARLESTON SISTER CITIES INTERNATIONAL INC’s revenue is contributions — about as donation-reliant as the typical peer (100% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 2 of the last 6 reported years ran a deficit.
Leadership and staff
Chief executive
Neita Wiese
President CEO
As listed on its FY2025 Form 990-EZ.
Who funds it, year by year
2017 → 2023: the base held at 1 funder, grant income rose $100 → $500.
From the IRS filings of CHARLESTON SISTER CITIES INTERNATIONAL 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 CHARLESTON SISTER CITIES INTERNATIONAL INC's grant income comes from South Carolina 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.
Against its field
CHARLESTON SISTER CITIES INTERNATIONAL INC runs a healthier operating margin than half of the 1,793 international nonprofits its size.
this organization peer median middle 50% of peers· 1,793 international nonprofits under $100k, FY2025
Organizations like CHARLESTON SISTER CITIES INTERNATIONAL 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 South Carolina
Nationally
Read directly from this organization’s own Form 990, as neutral context.
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 CHARLESTON SISTER CITIES INTERNATIONAL 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 CHARLESTON SISTER CITIES INTERNATIONAL INC?
- CHARLESTON SISTER CITIES INTERNATIONAL INC (South Carolina) receives grants from 1 organization whose IRS filings report $600 to it, the largest being JOHN WINTHROP CHARITABLE TRUST ($600). 1 of them have funded it in more than one year.
- How many funders does CHARLESTON SISTER CITIES INTERNATIONAL INC have?
- IRS filings report 1 organization giving $600 in grants to CHARLESTON SISTER CITIES INTERNATIONAL INC, 1 of which have funded it in more than one year.
- Who is the largest funder of CHARLESTON SISTER CITIES INTERNATIONAL INC?
- JOHN WINTHROP CHARITABLE TRUST is the largest funder on record, with $600 in grants. The full list of funders is on this page.
- How can an organization like CHARLESTON SISTER CITIES INTERNATIONAL INC find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in South Carolina. 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 Charleston Sister Cities International →
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2019–2025), 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