{
  "page": "compare",
  "query": {
    "a": "PRTAX",
    "b": "FSMUX"
  },
  "retrieved_at": "2026-07-07T16:39:25+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": "T. Rowe Price Tax-Free Income Fund, Inc.",
    "ticker": "PRTAX",
    "slug": "PRTAX",
    "series_id": "S000002163",
    "html_url": "https://fundwatcher.app/funds/PRTAX/"
  },
  "fund_b": {
    "name": "Strategic Advisers Municipal Bond Fund",
    "ticker": "FSMUX",
    "slug": "FSMUX",
    "series_id": "S000072234",
    "html_url": "https://fundwatcher.app/funds/FSMUX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.08008842169312634701575313585",
    "coverage_b_by_a": "0.08008842169312634701575313585",
    "shared_count": 346,
    "as_of": {
      "a": "2026-02-28",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "NY ST TWY AUTH 4% 1/1/2040",
        "value": "22376370.02",
        "weight": "0.00957951",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "19824879.38",
        "weight": "0.00848720",
        "shared": true
      },
      {
        "name": "Denver Convention Center Hotel Authority, Series 2016",
        "value": "17638574.80",
        "weight": "0.00755122",
        "shared": true
      },
      {
        "name": "REGL TRN AUTH-A",
        "value": "17577301.50",
        "weight": "0.00752499",
        "shared": true
      },
      {
        "name": "North Carolina Turnpike Authority, Triangle Expressway System Revenue Bonds, Refunding Series 2018",
        "value": "17451512.37",
        "weight": "0.00747114",
        "shared": true
      },
      {
        "name": "RESTRUCTURED-SER A-2",
        "value": "16517661.18",
        "weight": "0.00707135",
        "shared": true
      },
      {
        "name": "Columbia County Hospital Authority, Series A",
        "value": "15993919.22",
        "weight": "0.00684713",
        "shared": true
      },
      {
        "name": "OK TURNPIKE AUTH",
        "value": "15389212.82",
        "weight": "0.00658825",
        "shared": true
      },
      {
        "name": "NEW YORK ST DORM AUTH REVENUES REGD B/E 5.50000000",
        "value": "15146780.41",
        "weight": "0.00648446",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST HSG FIN AGY SF REGD B/E 3.00000000",
        "value": "14435717.06",
        "weight": "0.00618005",
        "shared": true
      },
      {
        "name": "HAMILTON HOSP 5% 11/15/2049",
        "value": "13939789.19",
        "weight": "0.00596774",
        "shared": true
      },
      {
        "name": "MD HEFA 5.50% 1/1/2046",
        "value": "13553813.77",
        "weight": "0.00580250",
        "shared": true
      },
      {
        "name": "TX TXSUTL 01/01/2055",
        "value": "12556641.53",
        "weight": "0.00537560",
        "shared": true
      },
      {
        "name": "COUNTY OF COOK IL SALES TAX REVENUE",
        "value": "12458775.12",
        "weight": "0.00533371",
        "shared": true
      },
      {
        "name": "Washington Metropolitan Area Transit Authority (Green Bonds), Series 2023 A, RB",
        "value": "12248324.55",
        "weight": "0.00524361",
        "shared": true
      },
      {
        "name": "Washington Metropolitan Area Transit Authority, Series 2017 B, RB",
        "value": "12220682.40",
        "weight": "0.00523178",
        "shared": false
      },
      {
        "name": "KAISER FOUNDATION HOSPITALS 5.0% 11-01-47",
        "value": "12124845.67",
        "weight": "0.00519075",
        "shared": true
      },
      {
        "name": "MASSACHUSETTS ST HLTH & EDUCTNL FACS AUTH",
        "value": "12022092.00",
        "weight": "0.00514676",
        "shared": false
      },
      {
        "name": "MASSACHUSETTS ST",
        "value": "11836031.58",
        "weight": "0.00506710",
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      },
      {
        "name": "District of Columbia, Series 2025, RB",
        "value": "11759056.95",
        "weight": "0.00503415",
        "shared": false
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "11531903.01",
        "weight": "0.00493690",
        "shared": true
      },
      {
        "name": "WA ST 5% 2/1/2044",
        "value": "11253236.85",
        "weight": "0.00481760",
        "shared": true
      },
      {
        "name": "PENNSYLVANIA ST HGR EDUCTNL FA PASHGR 11/61 ADJUSTABLE VAR",
        "value": "11075000.00",
        "weight": "0.00474130",
        "shared": false
      },
      {
        "name": "Washington Metropolitan Area Transit Authority (Green Bonds), Series 2021 A, RB",
        "value": "10936190.85",
        "weight": "0.00468187",
        "shared": false
      },
      {
        "name": "MARYLAND ST STADIUM AUTH REVENUE",
        "value": "10888572.68",
        "weight": "0.00466149",
        "shared": false
      },
      {
        "name": "NY LIBERTY DEV CORP",
        "value": "10733071.64",
        "weight": "0.00459492",
        "shared": false
      },
      {
        "name": "OH BUCGEN 5 06/01/2055",
        "value": "10668224.88",
        "weight": "0.00456716",
        "shared": true
      },
      {
        "name": "NY TRANSPRTN DEV CORP",
        "value": "10663866.00",
        "weight": "0.00456529",
        "shared": true
      },
      {
        "name": "VIRGINIA HOUSING DEVELOPMENT AUTHORITY",
        "value": "10475054.00",
        "weight": "0.00448446",
        "shared": false
      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Clawback Highway Transportation Authority Claims Taxable Series 2022",
        "value": "10075889.18",
        "weight": "0.00431357",
        "shared": true
      },
      {
        "name": "MET WASHINGTON DC ARPTS AUTH DULLES TOLL ROAD REVENUE",
        "value": "9980794.95",
        "weight": "0.00427286",
        "shared": true
      },
      {
        "name": "Virginia College Building Authority, Series 2024",
        "value": "9563145.86",
        "weight": "0.00409406",
        "shared": false
      },
      {
        "name": "WA ST HSG FIN COMMN-1",
        "value": "9451172.18",
        "weight": "0.00404613",
        "shared": true
      },
      {
        "name": "WHITE PLAINS HOSPITAL OBLIGATED GROUP AG 5.5% 10-01-54",
        "value": "9441353.89",
        "weight": "0.00404192",
        "shared": true
      },
      {
        "name": "ILLINOIS HOUSING DEVELOPMENT AUTHORITY",
        "value": "9170133.30",
        "weight": "0.00392581",
        "shared": false
      },
      {
        "name": "LAS VEGAS NV CONVENTION   VISI LASGEN 07/49 FIXED 5",
        "value": "9165897.84",
        "weight": "0.00392400",
        "shared": false
      },
      {
        "name": "CT CTSHGR 5 07/01/2045",
        "value": "9159201.18",
        "weight": "0.00392113",
        "shared": true
      },
      {
        "name": "NJ TPK 5.25% 1/1/52",
        "value": "9103501.26",
        "weight": "0.00389728",
        "shared": true
      },
      {
        "name": "Public Energy Authority of Kentucky, Gas Supply Revenue Bonds, Series 2019C-1",
        "value": "8973066.85",
        "weight": "0.00384144",
        "shared": true
      },
      {
        "name": "State of Colorado, Series 2022",
        "value": "8967436.03",
        "weight": "0.00383903",
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      },
      {
        "name": "FAIRFAX COUNTY ECONOMIC DEVELOPMENT AUTHORITY",
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        "weight": "0.00383773",
        "shared": false
      },
      {
        "name": "State of Illinois, Series 2023B",
        "value": "8862579.97",
        "weight": "0.00379414",
        "shared": true
      },
      {
        "name": "George L. Smith II GA World Congress Center Auth. Rev. (Convention Center Hotel) A",
        "value": "8860361.01",
        "weight": "0.00379319",
        "shared": true
      },
      {
        "name": "GT LAKES SEW MI 5.25% 7/1/2047",
        "value": "8840170.65",
        "weight": "0.00378455",
        "shared": true
      },
      {
        "name": "MONTGOMERY COUNTY HOUSING OPPORTUNITIES COMMISSION",
        "value": "8737863.20",
        "weight": "0.00374075",
        "shared": false
      },
      {
        "name": "TX TTFTRN 5.5 10/01/2055",
        "value": "8736766.40",
        "weight": "0.00374028",
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      },
      {
        "name": "METROHEALTH SYSTEM 5.5% 02-15-52",
        "value": "8662990.00",
        "weight": "0.00370870",
        "shared": true
      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "8608527.08",
        "weight": "0.00368538",
        "shared": true
      },
      {
        "name": "NEW YORK ST DORM AUTH ST PERSONAL INCOME TAX REVENUE",
        "value": "8581233.60",
        "weight": "0.00367370",
        "shared": false
      },
      {
        "name": "N TX TOLLWAY AUTH REVENUE",
        "value": "8522576.70",
        "weight": "0.00364859",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "Allspring Municipal Bond Admin",
        "value": "865145655.00",
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      },
      {
        "name": "Vanguard Long-Term Tax-Exempt Adm",
        "value": "694526934.51",
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      {
        "name": "Franklin Federal Tax Free Income R6",
        "value": "656439810.79",
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      },
      {
        "name": "MONEY MARKET FUND",
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        "weight": "0.03456646",
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      },
      {
        "name": "ISHARES NATIONAL MUNI BOND ETF ISHARES NATIONAL MUNI BOND E",
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      },
      {
        "name": "VANGUARD TAX-EXM",
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      },
      {
        "name": "DWS Managed Municipal Bond S",
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      {
        "name": "FIDELITY SAI ENHANCED MUNICIPAL INCOME FUND",
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      },
      {
        "name": "BlackRock National Municipal Inv A",
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      {
        "name": "Eaton Vance National Municipal Income I",
        "value": "243829535.70",
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      {
        "name": "American High-Income Municipal Bond F-2",
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      },
      {
        "name": "Fidelity Municipal Cash Central Fund",
        "value": "80023976.23",
        "weight": "0.00573521",
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      },
      {
        "name": "Invesco Government & Agency Portfolio, Institutional Class",
        "value": "40242334.91",
        "weight": "0.00288412",
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      },
      {
        "name": "MAIN STR NAT GA 4% 07/01/2052 MT",
        "value": "37437239.06",
        "weight": "0.00268308",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 4.75000000",
        "value": "33883883.53",
        "weight": "0.00242841",
        "shared": true
      },
      {
        "name": "OH BUCGEN 5 06/01/2055",
        "value": "32929474.32",
        "weight": "0.00236001",
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      },
      {
        "name": "SOUTHEAST ENERGY-E",
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      {
        "name": "TN TNSUTL 5 12/01/2035",
        "value": "28499240.13",
        "weight": "0.00204250",
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      },
      {
        "name": "Public Energy Auth. of Kentucky Gas Supply Rev. Refg. C",
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      {
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      {
        "name": "Puerto Rico Commonwealth Aqueduct & Sewer Authority, Series A",
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      {
        "name": "CHICAGO ILLIN 6% 4/1/2046",
        "value": "18890444.64",
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      },
      {
        "name": "MUNIBOND",
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      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD OID B/E 5.00000000",
        "value": "18207752.42",
        "weight": "0.00130493",
        "shared": true
      },
      {
        "name": "MAIN STR NAT GA(RCC) 5% 9/1/30MT 53",
        "value": "16523209.13",
        "weight": "0.00118420",
        "shared": true
      },
      {
        "name": "TX TTFTRN 5.5 10/01/2055",
        "value": "16370516.04",
        "weight": "0.00117325",
        "shared": true
      },
      {
        "name": "TN TNSUTL 5 11/01/2034",
        "value": "16071892.68",
        "weight": "0.00115185",
        "shared": true
      },
      {
        "name": "NY TRANS CORP(JFK INT NEW ONE)/AGM 5.13% 6/30/60@",
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        "weight": "0.00114393",
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      },
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds Cooperative District Energy Supply Series 2024C",
        "value": "15885729.16",
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        "shared": false
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      {
        "name": "NEW YORK ST URBAN DEV CORP SALES TAX REVENUE",
        "value": "15696810.00",
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      {
        "name": "NY NYEFAC 07/01/2056",
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      {
        "name": "San Francisco City & County Airport Comm-San Francisco International Airport",
        "value": "15330517.33",
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      {
        "name": "LOWER AL GAS DT-A-REF",
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      {
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      {
        "name": "TOBACCO SETTLEMENT FING CORP N TOBGEN 06/46 FIXED 5",
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        "weight": "0.00107419",
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      },
      {
        "name": "WI PUBTRN 5.75 12/31/2065",
        "value": "14578761.47",
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      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD OID B/E AMT 5.25000000",
        "value": "14489270.33",
        "weight": "0.00103843",
        "shared": false
      },
      {
        "name": "STATE OF ILLINOIS MCCORMICK PLACE EXPANSION PROJECT FUND 4.0% 06-15-52",
        "value": "14479978.80",
        "weight": "0.00103776",
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      },
      {
        "name": "PENNSYLVANIA ST ECON DEV FING REGD B/E AMT 5.75000000",
        "value": "14373169.96",
        "weight": "0.00103011",
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      },
      {
        "name": "Puerto Rico, General Obligation Bonds, Vintage CW NT Claims Taxable Series 2022",
        "value": "14359374.05",
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        "shared": true
      },
      {
        "name": "MAIN STR NAT GA 4% 9/1/2052",
        "value": "14357702.49",
        "weight": "0.00102900",
        "shared": false
      },
      {
        "name": "Southeast Energy Authority, Alabama, Revenue Bonds, Cooperative District Energy Supply Series 2025B",
        "value": "14355131.65",
        "weight": "0.00102881",
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      },
      {
        "name": "MAIN STR NAT GA 5% MT",
        "value": "14222939.55",
        "weight": "0.00101934",
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      },
      {
        "name": "Black Belt Energy Gas District, Series D-1",
        "value": "14178203.36",
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      },
      {
        "name": "TX TXSUTL 01/01/2055",
        "value": "13568832.68",
        "weight": "0.00097246",
        "shared": true
      },
      {
        "name": "PUERTO RICO SALES TAX FING COR REGD ZCP OID B/E 0.00000000",
        "value": "13388709.79",
        "weight": "0.00095955",
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      },
      {
        "name": "NEW YORK ST DO 5% 3/15/2041",
        "value": "13335564.04",
        "weight": "0.00095574",
        "shared": false
      },
      {
        "name": "California (State of) Community Choice Financing Authority (Clean Energy) (Green Bonds), Series 2024, RB",
        "value": "13108509.88",
        "weight": "0.00093947",
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      },
      {
        "name": "California Community Choice Financing Authority, Series 2025G",
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      },
      {
        "name": "NY TRNSPRTN DEV CRP-A",
        "value": "13029440.89",
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    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0001099263-26-004381",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/202927/000109926326004381/0001099263-26-004381-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002694",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1364924/000003540226002694/0000035402-26-002694-index.htm"
    }
  ]
}