{
 "sym": "usmsx",
 "as_of": "May 31, 2026",
 "net_assets": 2604801.0,
 "n_positions": 911,
 "categories": [
  {
   "name": "Municipal Bonds",
   "pct": 91.4
  },
  {
   "name": "Alabama",
   "pct": 2.0
  },
  {
   "name": "Rev.,",
   "pct": 5.0
  },
  {
   "name": "Series A, Rev.,",
   "pct": 5.0
  },
  {
   "name": "GO,",
   "pct": 5.0
  },
  {
   "name": "Rev., VRDO,",
   "pct": 2.85
  },
  {
   "name": "Alaska",
   "pct": 1.0
  },
  {
   "name": "Arizona",
   "pct": 1.0
  },
  {
   "name": "COP,",
   "pct": 5.0
  },
  {
   "name": "Arkansas",
   "pct": 0.1
  },
  {
   "name": "Rev., GNMA / FNMA / FHLMC,",
   "pct": 2.88
  },
  {
   "name": "California",
   "pct": 0.9
  },
  {
   "name": "Rev., AMBAC,",
   "pct": 5.0
  },
  {
   "name": "Rev., AMT,",
   "pct": 2.8
  },
  {
   "name": "Colorado",
   "pct": 2.1
  },
  {
   "name": "TD Bank NA,",
   "pct": 2.8
  },
  {
   "name": "Connecticut",
   "pct": 3.0
  },
  {
   "name": "City of Bristol, GO, BAN,",
   "pct": 4.0
  },
  {
   "name": "GO, BAN,",
   "pct": 4.0
  },
  {
   "name": "Series B, Rev.,",
   "pct": 5.0
  },
  {
   "name": "Delaware",
   "pct": 0.8
  },
  {
   "name": "District of Columbia",
   "pct": 1.1
  },
  {
   "name": "GO, VRDO,",
   "pct": 1.72
  },
  {
   "name": "Florida",
   "pct": 2.4
  },
  {
   "name": "COP, A.G.,",
   "pct": 5.0
  },
  {
   "name": "Rev., A.G.,",
   "pct": 5.25
  },
  {
   "name": "Series A, Rev., AMT,",
   "pct": 5.0
  },
  {
   "name": "Miami-Dade, Aviation System Series B, Rev.,",
   "pct": 5.0
  },
  {
   "name": "Royal Bank of Canada,",
   "pct": 2.8
  },
  {
   "name": "A, COP,",
   "pct": 5.0
  },
  {
   "name": "Georgia",
   "pct": 0.4
  },
  {
   "name": "Guam",
   "pct": 0.0
  },
  {
   "name": "Hawaii",
   "pct": 0.0
  },
  {
   "name": "D, GO,",
   "pct": 5.0
  },
  {
   "name": "Honolulu Wastewater System Series A, Rev.,",
   "pct": 4.0
  },
  {
   "name": "A, GO,",
   "pct": 5.0
  },
  {
   "name": "FK, GO,",
   "pct": 5.0
  },
  {
   "name": "FH, GO,",
   "pct": 5.0
  },
  {
   "name": "Illinois",
   "pct": 1.7
  },
  {
   "name": "General Airport, Senior Lien Series A, Rev.,",
   "pct": 5.0
  },
  {
   "name": "Series C, Rev.,",
   "pct": 5.0
  },
  {
   "name": "GO, NATL - RE,",
   "pct": 6.0
  },
  {
   "name": "Indiana",
   "pct": 1.8
  },
  {
   "name": "Purdue University Series EE, Rev.,",
   "pct": 5.0
  },
  {
   "name": "Iowa",
   "pct": 1.1
  },
  {
   "name": "Kansas",
   "pct": 0.7
  },
  {
   "name": "Kentucky",
   "pct": 0.7
  },
  {
   "name": "Revitalization Projects Series B, Rev.,",
   "pct": 5.0
  },
  {
   "name": "Louisiana",
   "pct": 0.4
  },
  {
   "name": "Maine",
   "pct": 0.4
  },
  {
   "name": "Maryland",
   "pct": 0.2
  },
  {
   "name": "Massachusetts",
   "pct": 3.4
  },
  {
   "name": "City of Brockton, GO, BAN,",
   "pct": 5.0
  },
  {
   "name": "C, GO, A.G.,",
   "pct": 5.25
  },
  {
   "name": "Cotuit Fire District, GO, BAN,",
   "pct": 4.0
  },
  {
   "name": "Valley Regional Transit Authority, Rev., RAN,",
   "pct": 4.25
  },
  {
   "name": "Middlesex Regional School District, GO, BAN,",
   "pct": 4.0
  },
  {
   "name": "Town of Hatfield, GO, BAN,",
   "pct": 4.0
  },
  {
   "name": "Town of Nahant, GO, BAN,",
   "pct": 4.25
  },
  {
   "name": "Town of Orange, GO, BAN,",
   "pct": 4.0
  }
 ],
 "buckets": [
  {
   "name": "Other",
   "value": 6885533.0,
   "pct": 94.62912377878096
  },
  {
   "name": "Fund holdings",
   "value": 352310.0,
   "pct": 4.841859969083341
  },
  {
   "name": "Equity (US)",
   "value": 18225.0,
   "pct": 0.2504694670504496
  },
  {
   "name": "IG credit / munis",
   "value": 8103.0,
   "pct": 0.11136099267543445
  },
  {
   "name": "Commodities",
   "value": 6083.0,
   "pct": 0.08359976779522
  },
  {
   "name": "Agency MBS",
   "value": 6082.0,
   "pct": 0.08358602461458624
  }
 ],
 "top": [
  {
   "text": "(Cost $2,717,888)",
   "value": 2717888.0,
   "cat": "Total Investments"
  },
  {
   "text": "(Cost $2,377,731)",
   "value": 2377731.0,
   "cat": "Series B-2, Rev.,"
  },
  {
   "text": "(Cost $340,157)",
   "value": 340157.0,
   "cat": "Tax Free Money Market Fund Class IM Shares,"
  },
  {
   "text": "4.00%, 1/1/2033",
   "value": 2033.0,
   "cat": "County of Winnebago Series 2016E, GO,"
  },
  {
   "text": "Rev., 5.00%, 2/1/2031",
   "value": 2031.0,
   "cat": "Rev.,"
  },
  {
   "text": "Series 2016A, Rev., 4.00%, 7/1/2031",
   "value": 2031.0,
   "cat": "Series 2016A, Rev.,"
  },
  {
   "text": "Series 2019B, GO, 5.00%, 11/1/2031",
   "value": 2031.0,
   "cat": "Series 2019B, GO,"
  },
  {
   "text": "Series 2026-1, Rev., 5.00%, 11/1/2031",
   "value": 2031.0,
   "cat": "Series 2026-1, Rev.,"
  },
  {
   "text": "Series 2016D, Rev., 5.00%, 11/15/2031",
   "value": 2031.0,
   "cat": "Series 2016D, Rev.,"
  },
  {
   "text": "Series 2025C, Rev., 5.00%, 3/15/2031",
   "value": 2031.0,
   "cat": "Series 2025C, Rev.,"
  },
  {
   "text": "Series 2017A, GO, 4.00%, 4/1/2031",
   "value": 2031.0,
   "cat": "Series 2017A, GO,"
  },
  {
   "text": "South Carolina Public Service Authority Series 2016A, Rev., 5.00%, 12/1/2031",
   "value": 2031.0,
   "cat": "Public Service Authority Series 2016A, Rev.,"
  },
  {
   "text": "City of Georgetown, Combination Tax Series 2026, GO, 5.00%, 8/15/2031",
   "value": 2031.0,
   "cat": "Georgetown, Combination Tax Series 2026, GO,"
  },
  {
   "text": "Series 2025, GO, 5.00%, 3/1/2031",
   "value": 2031.0,
   "cat": "Series 2025, GO,"
  },
  {
   "text": "City of Salt Lake City Series 2021A, Rev., AMT, 5.00%, 7/1/2031",
   "value": 2031.0,
   "cat": "Salt Lake City Series 2021A, Rev., AMT,"
  },
  {
   "text": "Series 2017B, Rev., 5.00%, 7/1/2030",
   "value": 2030.0,
   "cat": "Series 2017B, Rev.,"
  },
  {
   "text": "Series 2024C, Rev., 5.00%, 7/1/2030",
   "value": 2030.0,
   "cat": "Series 2024C, Rev.,"
  },
  {
   "text": "Series 2026, COP, 5.00%, 12/1/2030",
   "value": 2030.0,
   "cat": "Series 2026, COP,"
  },
  {
   "text": "Series 2025D, GO, 5.00%, 8/15/2030",
   "value": 2030.0,
   "cat": "Series 2025D, GO,"
  },
  {
   "text": "10/1/2030",
   "value": 2030.0,
   "cat": "Authority Aviation Series 2024A, Rev., AMT,"
  },
  {
   "text": "City of Atlanta Water and Wastewater, Subordinate Lien Series 2026, Rev., 5.00%, 11/1/2030",
   "value": 2030.0,
   "cat": "Subordinate Lien Series 2026, Rev.,"
  },
  {
   "text": "City of Springfield Electric, Senior Lien Series 2024, Rev., 5.00%, 3/1/2030",
   "value": 2030.0,
   "cat": "Electric, Senior Lien Series 2024, Rev.,"
  },
  {
   "text": "County of Winnebago Series 2016E, GO, 3.63%, 12/30/2030",
   "value": 2030.0,
   "cat": "County of Winnebago Series 2016E, GO,"
  },
  {
   "text": "Series 2025, Rev., 5.00%, 7/1/2030",
   "value": 2030.0,
   "cat": "Series 2025, Rev.,"
  },
  {
   "text": "Series 2026-2, Rev., 5.00%, 11/1/2030",
   "value": 2030.0,
   "cat": "Series 2026-2, Rev.,"
  },
  {
   "text": "Michigan State Building Authority Series 2016I, Rev., 5.00%, 10/15/2030",
   "value": 2030.0,
   "cat": "State Building Authority Series 2016I, Rev.,"
  },
  {
   "text": "Series 2024A, Rev., 3.70%, 4/1/2030",
   "value": 2030.0,
   "cat": "Series 2024A, Rev.,"
  },
  {
   "text": "12/15/2030",
   "value": 2030.0,
   "cat": "Rev.,"
  },
  {
   "text": "Series 2026B, Subseries B-1, GO, 5.00%, 8/1/2030",
   "value": 2030.0,
   "cat": "Series 2026B, Subseries B-1, GO,"
  },
  {
   "text": "Series 2025F, Subseries F-1, Rev., 5.00%, 11/1/2030",
   "value": 2030.0,
   "cat": "Series 2025F, Subseries F-1, Rev.,"
  },
  {
   "text": "Series 2026A, Rev., 5.00%, 3/15/2030",
   "value": 2030.0,
   "cat": "Series 2026A, Rev.,"
  },
  {
   "text": "Series 177TH, Rev., AMT, 4.00%, 7/15/2030",
   "value": 2030.0,
   "cat": "Series 177TH, Rev., AMT,"
  },
  {
   "text": "Series 2025A, GO, 5.00%, 6/15/2030",
   "value": 2030.0,
   "cat": "Series 2025A, GO,"
  },
  {
   "text": "Series 2025B, GO, 5.00%, 11/1/2030",
   "value": 2030.0,
   "cat": "Series 2025B, GO,"
  },
  {
   "text": "Series 2025A, GO, 5.00%, 3/1/2030",
   "value": 2030.0,
   "cat": "Series 2025A, GO,"
  },
  {
   "text": "Series 2018, Rev., 5.00%, 6/1/2030",
   "value": 2030.0,
   "cat": "Series 2018, Rev.,"
  },
  {
   "text": "Rev., 5.00%, 4/1/2030",
   "value": 2030.0,
   "cat": "Rev.,"
  },
  {
   "text": "City of Corpus Christi Series 2025A, GO, 5.00%, 3/1/2030",
   "value": 2030.0,
   "cat": "City of Corpus Christi Series 2025A, GO,"
  },
  {
   "text": "Series 2018B, Rev., 5.00%, 7/1/2030",
   "value": 2030.0,
   "cat": "Series 2018B, Rev.,"
  },
  {
   "text": "Series 2016, Rev., 5.00%, 2/1/2030",
   "value": 2030.0,
   "cat": "Series 2016, Rev.,"
  }
 ]
}