Allspring National Tax-Free Money Market Fund - Premier Class

WFNXX

Tax-ExemptRetail
7-day Yield
#403
3.11%
as of 4/30/2026
Net assets
$1.7B
Expense ratio
0.20%
WAM
28
WAL
28
Minimum
$10M
Holding details
1% Treasury Repos
26% Variable Rate Demand Notes
46% Tender Option Bonds
28% Municipal Bonds
as of 4/30/2026

Performance

Portfolio Securities

SecurityYield%
Tender Option Bond Trust Receipts/Certificates 3.490000%3.49%2.83%
JPMorgan Chase Putters/Drivers Trust 3.290000%3.29%1.86%
Tender Option Bond Trust Receipts/Certificates 3.370000%3.37%1.69%
Public Finance Authority 3.550000%3.55%1.13%
Tender Option Bond Trust Receipts/Certificates 3.440000%3.44%1.07%
Public Finance Authority 3.550000%3.55%1.06%
Tender Option Bond Trust Receipts/Certificates 3.390000%3.39%1.02%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.82%
Tender Option Bond Trust Receipts/Certificates 3.390000%3.39%0.75%
Tender Option Bond Trust Receipts/Certificates 3.650000%3.65%0.74%
Arizona Industrial Development Authority 3.190000%3.19%0.72%
Arizona Industrial Development Authority 3.190000%3.19%0.72%
Public Finance Authority 3.550000%3.55%0.66%
Tender Option Bond Trust Receipts/Certificates 3.590000%3.59%0.65%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.64%
Mizuho Floater/Residual Trust 3.270000%3.27%0.63%
Tender Option Bond Trust Receipts/Certificates 3.340000%3.34%0.63%
Mizuho Floater/Residual Trust 3.450000%3.45%0.59%
Tender Option Bond Trust Receipts/Certificates 3.450000%3.45%0.55%
Tender Option Bond Trust Receipts/Certificates 3.390000%3.39%0.53%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.53%
Tender Option Bond Trust Receipts/Certificates 3.210000%3.22%0.53%
Tender Option Bond Trust Receipts/Certificates 3.210000%3.21%0.53%
Tender Option Bond Trust Receipts/Certificates 3.370000%3.37%0.51%
Mizuho Floater/Residual Trust 3.320000%3.32%0.49%
Mizuho Floater/Residual Trust 3.320000%3.32%0.49%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.47%
Tender Option Bond Trust Receipts/Certificates 3.140000%3.14%0.47%
Tender Option Bond Trust Receipts/Certificates 3.550000%3.55%0.46%
RBC Municipal Products, Inc. Trust 3.120000%3.12%0.45%
Tender Option Bond Trust Receipts/Certificates 3.590000%3.59%0.45%
Mizuho Floater/Residual Trust 3.320000%3.32%0.44%
Tender Option Bond Trust Receipts/Certificates 3.210000%3.21%0.44%
Tender Option Bond Trust Receipts/Certificates 3.290000%3.29%0.44%
Tender Option Bond Trust Receipts/Certificates 3.340000%3.34%0.44%
Tender Option Bond Trust Receipts/Certificates 3.530000%3.53%0.43%
Tender Option Bond Trust Receipts/Certificates 3.170000%3.17%0.43%
Tender Option Bond Trust Receipts/Certificates 3.210000%3.21%0.42%
RBC Municipal Products, Inc. Trust 3.130000%3.13%0.42%
Public Finance Authority 3.150000%3.15%0.42%
Tender Option Bond Trust Receipts/Certificates 3.190000%3.19%0.42%
Tender Option Bond Trust Receipts/Certificates 3.210000%3.21%0.40%
Tender Option Bond Trust Receipts/Certificates 3.190000%3.19%0.40%
Public Finance Authority 3.550000%3.55%0.40%
Tender Option Bond Trust Receipts/Certificates 3.400000%3.40%0.38%
RBC Municipal Products Inc. Trust 3.120000%3.12%0.38%
Tender Option Bond Trust Receipts/Certificates 3.140000%3.14%0.37%
Tender Option Bond Trust Receipts/Certificates 3.190000%3.19%0.36%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.35%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.33%
Mizuho Floater/Residual Trust 3.320000%3.32%0.32%
Tender Option Bond Trust Receipts/Certificates 3.140000%3.14%0.32%
Tender Option Bond Trust Receipts/Certificates 3.240000%3.24%0.32%
Tender Option Bond Trust Receipts/Certificates 3.160000%3.16%0.31%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.31%
Tender Option Bond Trust Receipts/Certificates 3.650000%3.65%0.30%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.29%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.29%
Tender Option Bond Trust Receipts/Certificates 3.160000%3.16%0.29%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.28%
Tender Option Bond Trust Receipts/Certificates 3.210000%3.21%0.27%
Tender Option Bond Trust Receipts/Certificates 3.340000%3.34%0.27%
Public Finance Authority 3.550000%3.55%0.27%
Tender Option Bond Trust Receipts/Certificates 3.210000%3.21%0.26%
Tender Option Bond Trust Receipts/Certificates 3.400000%3.40%0.25%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.25%
Tender Option Bond Trust Receipts/Certificates 3.200000%3.20%0.25%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.24%
Tender Option Bond Trust Receipts/Certificates 3.210000%3.21%0.24%
Mizuho Floater/Residual Trust 3.320000%3.32%0.23%
Tender Option Bond Trust Receipts/Certificates 3.240000%3.24%0.23%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.23%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.23%
Tender Option Bond Trust Receipts/Certificates 3.130000%3.13%0.23%
Mizuho Floater/Residual Trust 3.270000%3.27%0.22%
Tender Option Bond Trust Receipts/Certificates 3.290000%3.29%0.22%
Tender Option Bond Trust Receipts/Certificates 3.140000%3.14%0.21%
RBC Municipal Products, Inc. Trust 3.120000%3.12%0.21%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.21%
Tender Option Bond Trust Receipts/Certificates 3.110000%3.11%0.21%
Public Finance Authority 3.150000%3.15%0.21%
Mizuho Floater/Residual Trust 3.320000%3.32%0.20%
Tender Option Bond Trust Receipts/Certificates 3.480000%3.48%0.20%
Tender Option Bond Trust Receipts/Certificates 3.140000%3.14%0.19%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.19%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.19%
Mizuho Floater/Residual Trust 3.320000%3.32%0.18%
Mizuho Floater/Residual Trust 3.320000%3.32%0.18%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.18%
Tender Option Bond Trust Receipts/Certificates 3.140000%3.14%0.18%
Tender Option Bond Trust Receipts/Certificates 3.140000%3.14%0.17%
Tender Option Bond Trust Receipts/Certificates 3.140000%3.14%0.17%
Mizuho Floater/Residual Trust 3.320000%3.32%0.17%
Tender Option Bond Trust Receipts/Certificates 3.520000%3.52%0.17%
Mizuho Floater/Residual Trust 3.320000%3.32%0.15%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.15%
Tender Option Bond Trust Receipts/Certificates 3.140000%3.14%0.15%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.15%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.15%
Mizuho Floater/Residual Trust 3.320000%3.32%0.14%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.14%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.14%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.14%
Mizuho Floater/Residual Trust 3.320000%3.32%0.13%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.13%
County of DeKalb, GA Water & Sewerage Revenue 3.120000%3.12%0.13%
Mizuho Floater/Residual Trust 3.270000%3.27%0.13%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.13%
Tender Option Bond Trust Receipts/Certificates 3.340000%3.34%0.13%
Mizuho Floater/Residual Trust 3.320000%3.32%0.12%
Mizuho Floater/Residual Trust 3.320000%3.32%0.11%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.11%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.11%
Tender Option Bond Trust Receipts/Certificates 3.650000%3.65%0.11%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.11%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.11%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.10%
JPMorgan Chase Putters/Drivers Trust 3.120000%3.12%0.09%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.09%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.09%
Tender Option Bond Trust Receipts/Certificates 3.110000%3.11%0.09%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.09%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.08%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.07%
Tender Option Bond Trust Receipts/Certificates 3.150000%3.15%0.05%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.04%
Tender Option Bond Trust Receipts/Certificates 3.120000%3.12%0.01%
Bristol Warren Regional School District 5.000000%3.26%2.13%
Lincoln Nebraska Electric 2.450000%2.45%1.49%
Palm Beach County School District 5.000000%2.65%1.37%
Permanent University Fund - Texas A&M University System 2.400000%2.40%1.33%
Colorado State Education Loan Program 5.000000%2.32%1.07%
Ohio Water Development Authority 2.310000%2.31%1.06%
Vanderbilt University (The) 2.500000%2.50%1.05%
Lincoln Nebraska Electric 2.460000%2.46%0.95%
City of Houston, TX 5.000000%2.54%0.87%
Charleston County School District 5.000000%3.16%0.80%
South Huntington Union Free School District 4.000000%2.48%0.80%
Massachusetts Bay Transportation Authority 2.350000%2.35%0.74%
American Municipal Power, Inc. 4.250000%3.08%0.64%
Health & Educational Facilities Authority of the State of Missouri 2.470000%2.47%0.62%
Central Ohio Solid Waste Authority 4.000000%2.69%0.60%
City of Dallas, TX Waterworks & Sewer System Revenue 2.330000%2.33%0.54%
Town of Abington, MA 4.000000%2.98%0.54%
Ohio Higher Educational Facility Commission 2.330000%2.33%0.53%
Oak Hills Local School District 4.000000%2.57%0.53%
Oak Hills Local School District 4.000000%2.69%0.48%
County of Lucas, OH 4.000000%2.47%0.44%
County of Cuyahoga, OH 4.250000%3.28%0.43%
South Carolina Public Service Authority 2.500000%2.50%0.42%
Metropolitan Atlanta Rapid Transit Authority 2.400000%2.40%0.42%
Massachusetts Bay Transportation Authority 2.390000%2.39%0.37%
American Municipal Power, Inc. 4.000000%3.37%0.37%
Ohio Water Development Authority 2.440000%2.44%0.35%
Regents of the University of Michigan/Ann Arbor 2.370000%2.37%0.34%
County of Hillsborough, FL 2.460000%2.46%0.29%
City of Dallas, TX Waterworks & Sewer System Revenue 2.400000%2.40%0.27%
Jonathan Alder Local School District 4.000000%2.83%0.27%
Bay Shore Union Free School District 3.500000%2.52%0.27%
Board of Regents of the University of Texas System 2.400000%2.40%0.27%
Kings Local School District 5.000000%3.16%0.27%
Minnesota Agricultural & Economic Development Board 2.450000%2.45%0.27%
Permanent University Fund - Texas A&M University System 2.370000%2.37%0.27%
City of Macedonia, OH 4.000000%2.83%0.27%
Monmouth County Improvement Authority (The) 4.000000%2.27%0.27%
Board of Regents of the University of Texas System 2.450000%2.45%0.24%
City of Kirtland, OH 4.000000%2.69%0.23%
City of Forest Park, OH 4.000000%0.00%0.22%
Minnesota Agricultural & Economic Development Board 2.460000%2.46%0.21%
City of Wyoming, OH 4.000000%2.64%0.21%
American Municipal Power, Inc. 4.000000%3.07%0.21%
City of Vandalia, OH 4.000000%2.76%0.21%
City of Groveport, OH 4.000000%2.69%0.20%
County of Belmont, OH 4.250000%2.74%0.19%
American Municipal Power, Inc. 4.000000%2.77%0.19%
City of New Albany, OH 3.750000%2.68%0.18%
County of Trumbull, OH 4.000000%2.59%0.18%
Massachusetts Health & Educational Facilities Authority 2.230000%2.23%0.17%
City of Huber Heights, OH 5.000000%3.28%0.16%
City of Martins Ferry, OH 4.000000%2.79%0.16%
City of Miamisburg, OH 3.750000%2.57%0.15%
Hampton Roads Sanitation District 5.000000%2.89%0.13%
Omaha Public Power District 2.550000%2.55%0.13%
City of Monroe, OH 4.000000%3.01%0.12%
City of Forest Park, OH 4.250000%3.50%0.11%
City of North Ridgeville, OH 4.000000%3.01%0.11%
City of Barberton, OH 4.000000%2.64%0.11%
City of Philadelphia, PA Water & Wastewater Revenue 2.420000%2.42%0.10%
County of Hillsborough, FL 2.400000%2.40%0.10%
American Municipal Power, Inc. 4.250000%3.18%0.09%
City of Fairfield, OH 4.000000%2.71%0.08%
Jeffersonville Redevelopment Commission 5.000000%3.08%0.07%
County of Logan, OH 4.125000%3.15%0.06%
City of Hamilton, OH 4.000000%2.64%0.05%
City of Lyndhurst, OH 4.000000%2.73%0.05%
American Municipal Power, Inc. 4.000000%2.67%0.05%
American Municipal Power, Inc. 4.250000%3.48%0.04%
City of Richmond Heights, OH 4.500000%3.25%0.04%
American Municipal Power, Inc. 4.500000%3.29%0.04%
City of Fairborn, OH 4.625000%3.08%0.04%
American Municipal Power, Inc. 4.500000%3.24%0.02%
County of Franklin, OH 2.625000%2.63%1.63%
Harris County Cultural Education Facilities Finance Corp. 3.450000%3.45%1.17%
Port of Arthur Navigation District Industrial Development Corp. 3.210000%3.21%1.06%
Wisconsin Health & Educational Facilities Authority 2.880000%2.88%1.06%
Highlands County Health Facilities Authority 3.120000%3.12%1.04%
Illinois Finance Authority 3.300000%3.30%0.84%
Highlands County Health Facilities Authority 3.120000%3.12%0.83%
Lower Neches Valley Authority Industrial Development Corp. 3.450000%3.45%0.80%
New York City Municipal Water Finance Authority 3.420000%3.42%0.80%
Connecticut State Health & Educational Facilities Authority 3.120000%3.12%0.80%
Idaho Health Facilities Authority 2.625000%2.63%0.73%
City of Valdez, AK 3.450000%3.45%0.69%
South Carolina Public Service Authority 3.120000%3.12%0.69%
Nebraska Investment Finance Authority 2.750000%2.75%0.59%
City of New York, NY 3.350000%3.35%0.53%
City of New York, NY 3.400000%3.40%0.53%
Mississippi Business Finance Corp. 3.400000%3.40%0.51%
Wisconsin Housing & Economic Development Authority Home Ownership Revenue 3.050000%3.05%0.46%
City of New York, NY 3.400000%3.40%0.44%
Texas Transportation Commission State Highway Fund 3.120000%3.12%0.42%
State of Ohio 2.900000%2.90%0.42%
Nuveen AMT-Free Quality Municipal Income Fund 3.160000%3.16%0.42%
Idaho Health Facilities Authority 3.450000%3.45%0.42%
Tarrant County Cultural Education Facilities Finance Corp. 3.400000%3.40%0.40%
City of New York, NY 3.350000%3.35%0.39%
New York City Municipal Water Finance Authority 3.450000%3.45%0.38%
Nuveen AMT-Free Quality Municipal Income Fund 3.540000%3.54%0.37%
Eastern Michigan University 3.450000%3.45%0.37%
Connecticut State Health & Educational Facilities Authority 3.120000%3.12%0.37%
Minnesota Housing Finance Agency 3.050000%3.05%0.33%
Indiana Finance Authority 2.950000%2.95%0.32%
Illinois Finance Authority 3.450000%3.45%0.30%
California Housing Finance Agency 2.950000%2.94%0.29%
Mississippi Business Finance Corp. 3.400000%3.40%0.27%
Indiana Finance Authority 3.400000%3.40%0.27%
Ohio Higher Educational Facility Commission 3.400000%3.40%0.27%
City of New York, NY 3.450000%3.45%0.27%
New York City Municipal Water Finance Authority 3.450000%3.45%0.27%
Illinois Finance Authority 3.400000%3.40%0.27%
University of Wisconsin Hospitals & Clinics 3.450000%3.45%0.27%
New York City Municipal Water Finance Authority 3.350000%3.35%0.26%
Putnam County Development Authority, FL 3.350000%3.35%0.24%
Quad Cities Regional Economic Development Authority 3.100000%3.10%0.23%
Philadelphia Authority for Industrial Development 3.350000%3.35%0.23%
Missouri Development Finance Board 3.400000%3.40%0.21%
Health & Educational Facilities Authority of the State of Missouri0.00%0.21%
Highlands County Health Facilities Authority 3.400000%3.40%0.21%
Illinois Finance Authority 3.190000%3.19%0.20%
Nassau County Local Economic Assistance Corp. 3.120000%3.12%0.20%
County of Manatee, FL 3.350000%3.35%0.16%
New York City Municipal Water Finance Authority 3.450000%3.45%0.16%
University of Wisconsin Hospitals & Clinics 3.350000%3.35%0.16%
Orange County Health Facilities Authority 3.120000%3.12%0.15%
County of Escambia, FL 3.350000%3.35%0.13%
New York State Housing Finance Agency 2.900000%2.90%0.13%
County of Miami-Dade, FL 3.500000%3.50%0.13%
New Mexico Mortgage Finance Authority 3.000000%2.98%0.12%
New York City Transitional Finance Authority 3.090000%3.09%0.11%
Charlotte-Mecklenburg Hospital Authority (The) 3.400000%3.40%0.10%
City of Rochester, MN 2.750000%2.75%0.09%
Vermont Educational & Health Buildings Financing Agency 3.410000%3.41%0.08%
Michigan State Housing Development Authority 2.950000%2.95%0.08%
Village of Brookfield 3.100000%3.10%0.08%
Michigan State Housing Development Authority 2.670000%2.66%0.08%
Wisconsin Housing & Economic Development Authority Housing Revenue 3.050000%3.05%0.08%
Michigan State Housing Development Authority 2.670000%2.66%0.05%
Illinois Finance Authority Series 1 3.100000%3.10%0.03%
Pennsylvania Higher Educational Facilities Authority 3.200000%3.20%0.01%
City of Forest Lake, MN 3.140000%3.14%0.01%
Hillsborough County Industrial Development Authority 3.500000%3.50%0.01%
Illinois Finance Authority 3.000000%3.00%0.01%
County of Lake, IL 3.120000%3.12%0.01%
U.S. Bancorp 3.640000%3.69%0.58%