{
  "page": "compare",
  "query": {
    "a": "FSAZX",
    "b": "FSMNX"
  },
  "retrieved_at": "2026-07-07T17:32:56+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": "Fidelity Arizona Municipal Income Fund",
    "ticker": "FSAZX",
    "slug": "FSAZX",
    "series_id": "S000007497",
    "html_url": "https://fundwatcher.app/funds/FSAZX/"
  },
  "fund_b": {
    "name": "Fidelity SAI Municipal Income Fund",
    "ticker": "FSMNX",
    "slug": "FSMNX",
    "series_id": "S000062002",
    "html_url": "https://fundwatcher.app/funds/FSMNX/"
  },
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    "coverage_b_by_a": "0.01704963594317610406731118560",
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    "as_of": {
      "a": "2026-02-28",
      "b": "2026-03-31"
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        "name": "SALT VERDE FINL. CO 5.00%",
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      {
        "name": "MUNIBOND",
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        "name": "Pima (County of), AZ Industrial Development Authority (The) (Tucson Medical Center), Series 2021, Ref. RB",
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      },
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      {
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      {
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        "name": "SALES TAX SECURITIZTN",
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  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-26-002557",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35330/000003540226002557/0000035402-26-002557-index.htm"
    },
    {
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      "edgar_url": "https://www.sec.gov/Archives/edgar/data/35315/000003540226003416/0000035402-26-003416-index.htm"
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}