{
  "page": "compare",
  "query": {
    "a": "MIMIX",
    "b": "MFSCX"
  },
  "retrieved_at": "2026-07-07T17:09:09+00:00",
  "disclaimer": "Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them.",
  "attribution": "Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC.",
  "terms": {
    "notice": "Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed.",
    "url": "https://fundwatcher.app/terms/"
  },
  "fund_a": {
    "name": "MFS Municipal Income Fund",
    "ticker": "MIMIX",
    "slug": "MIMIX",
    "series_id": "S000002536",
    "html_url": "https://fundwatcher.app/funds/MIMIX/"
  },
  "fund_b": {
    "name": "MFS South Carolina Municipal Bond Fund",
    "ticker": "MFSCX",
    "slug": "MFSCX",
    "series_id": "S000002525",
    "html_url": "https://fundwatcher.app/funds/MFSCX/"
  },
  "overlap": {
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    "coverage_b_by_a": "0.09303839568164835261811713560",
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    "as_of": {
      "a": "2026-03-31",
      "b": "2026-03-31"
    },
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      },
      {
        "name": "TEXAS ST MUNI GAS ACQUISITION& TEXAS MUNICIPAL GAS ACQUISITION & SUPPLY CORP IV",
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        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
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      },
      {
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        "name": "QUEEN CREEK AZ COPS",
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        "name": "METROCARE SVC REV",
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      {
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      {
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      {
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      {
        "name": "MAIN STR NAT GA 5% MT",
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      {
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      {
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      {
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      {
        "name": "Fishers Town Hall Building Corp., Series 2023 A, RB",
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      {
        "name": "MASSACHUSETTS ST DEV FIN AGY R REGD B/E 5.00000000",
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      },
      {
        "name": "Maryland Department of Housing & Community Development, Series 2024 E",
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      {
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      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2025B",
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      {
        "name": "COLORADO ST HLTH FACS AUTH REV REGD B/E 4.00000000",
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      {
        "name": "ORANGE HLTH FACS-A",
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      {
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      {
        "name": "SAN ANTONIO WTR 5.25% 5/15/2052",
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      {
        "name": "Travis County Healthcare District",
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      {
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      {
        "name": "FRETE ML-15 TRUST",
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      {
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      },
      {
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      {
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      {
        "name": "SOUTH CAROLINA ST PORTS AUTH PORTS REVENUE",
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      {
        "name": "SOUTH CAROLINA ST JOBS-ECON DE REGD B/E 5.25000000",
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      {
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      {
        "name": "SPARTANBURG SC REGL HLTH SVCS DIST INC HOSP REVENUE",
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      },
      {
        "name": "SOUTH CAROLINA ST HSG FIN & DEV AUTH MTGE REVENUE",
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      {
        "name": "CHARLESTON SC HSG AUTH REVENUE REGD B/E HUD SEC 5.00000000",
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      },
      {
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      {
        "name": "Medical University Hospital Authority, An Agency of The State of south Carolina FHA Insured Hospital Mortgage, Indian Land Project",
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      {
        "name": "South Carolina State Housing Finance and Development Authority, Series 2026A",
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      {
        "name": "SOUTH CAROLINA ST PUBLIC SVC A SOUTH CAROLINA PUBLIC SERVICE AUTHORITY",
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      {
        "name": "PATRIOTS EN GRP 5.25% MT",
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      {
        "name": "SOUTH CAROLINA ST HSG FIN & DEV AUTH MTGE REVENUE",
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      {
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      {
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      {
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      {
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      {
        "name": "GREENVILLE-SPARTANBURG SC ARPT DIST ARPT SYS REVENUE",
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      {
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      {
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      {
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      {
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      {
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      {
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      {
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      {
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      {
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      {
        "name": "NORTH CHRLTN SC 5% 10/1/2040",
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      {
        "name": "SOUTH CAROLINA ST JOBS-ECON DEV AUTH ECON DEV REVENUE",
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      {
        "name": "SOUTH CAROLINA ST JOBS-ECON DEV AUTH HLTHCARE REVENUE",
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      {
        "name": "South Carolina State Housing Finance & Development Authority, Series M TEMS BDS 2023 A FN",
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        "name": "SOUTH CAROLINA ST JOBS-ECON DEV AUTH RSDL DEV REVENUE",
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      {
        "name": "SOUTH CAROLINA ST HSG FIN & DEV AUTH MTGE REVENUE",
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      },
      {
        "name": "College of Charleston, Series 2025A",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-011438",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/751656/000207169126011438/0002071691-26-011438-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0002071691-26-011434",
      "as_of": "2026-03-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/751656/000207169126011434/0002071691-26-011434-index.htm"
    }
  ]
}