Allspring National Tax-Free Money Market Fund - Premier Class

WFNXX

Tax-ExemptRetail
7-day Yield
#599
2.11%
as of 2/28/2026
Net assets
$1.7B
Expense ratio
0.20%
WAM
35
WAL
36
Minimum
$10M
Holding details
1% Treasury Repos
23% Variable Rate Demand Notes
45% Tender Option Bonds
31% Municipal Bonds
as of 2/28/2026

Performance

Portfolio Securities

SecurityYield%
Tender Option Bond Trust Receipts/Certificates 2.280000%2.28%2.81%
JPMorgan Chase Putters/Drivers Trust 2.080000%2.08%1.85%
Tender Option Bond Trust Receipts/Certificates 2.160000%2.16%1.68%
Public Finance Authority 2.100000%2.10%1.12%
Tender Option Bond Trust Receipts/Certificates 2.230000%2.23%1.06%
Public Finance Authority 2.100000%2.10%1.05%
Tender Option Bond Trust Receipts/Certificates 2.180000%2.18%1.01%
Tender Option Bond Trust Receipts/Certificates 1.430000%1.43%0.90%
Tender Option Bond Trust Receipts/Certificates 2.180000%2.18%0.75%
Tender Option Bond Trust Receipts/Certificates 2.200000%2.20%0.73%
Arizona Industrial Development Authority 1.940000%1.94%0.71%
Arizona Industrial Development Authority 1.940000%1.94%0.71%
Tender Option Bond Trust Receipts/Certificates 2.140000%2.14%0.65%
Tender Option Bond Trust Receipts/Certificates 2.130000%2.13%0.63%
Mizuho Floater/Residual Trust 2.060000%2.06%0.62%
Mizuho Floater/Residual Trust 2.000000%2.00%0.58%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.56%
Tender Option Bond Trust Receipts/Certificates 2.000000%2.00%0.54%
RBC Municipal Products, Inc. Trust 1.910000%1.91%0.53%
Tender Option Bond Trust Receipts/Certificates 2.000000%2.00%0.53%
Tender Option Bond Trust Receipts/Certificates 2.000000%2.00%0.53%
Public Finance Authority 1.940000%1.94%0.53%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.52%
Tender Option Bond Trust Receipts/Certificates 2.160000%2.16%0.51%
Mizuho Floater/Residual Trust 2.110000%2.11%0.49%
JPMorgan Chase Putters/Drivers Trust 1.910000%1.91%0.48%
Mizuho Floater/Residual Trust 2.110000%2.11%0.48%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.47%
Tender Option Bond Trust Receipts/Certificates 1.930000%1.93%0.46%
RBC Municipal Products, Inc. Trust 1.910000%1.91%0.45%
Tender Option Bond Trust Receipts/Certificates 2.100000%2.10%0.45%
Tender Option Bond Trust Receipts/Certificates 2.000000%2.00%0.44%
Tender Option Bond Trust Receipts/Certificates 2.140000%2.14%0.44%
Tender Option Bond Trust Receipts/Certificates 2.000000%2.00%0.44%
Tender Option Bond Trust Receipts/Certificates 2.130000%2.13%0.44%
Mizuho Floater/Residual Trust 2.110000%2.11%0.43%
Tender Option Bond Trust Receipts/Certificates 2.080000%2.08%0.43%
Tender Option Bond Trust Receipts/Certificates 2.080000%2.08%0.43%
Tender Option Bond Trust Receipts/Certificates 1.960000%1.96%0.43%
Tender Option Bond Trust Receipts/Certificates 2.000000%2.00%0.42%
RBC Municipal Products, Inc. Trust 1.920000%1.92%0.42%
Tender Option Bond Trust Receipts/Certificates 1.980000%1.98%0.42%
Tender Option Bond Trust Receipts/Certificates 1.980000%1.98%0.40%
Tender Option Bond Trust Receipts/Certificates 2.000000%2.00%0.39%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.39%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.37%
Tender Option Bond Trust Receipts/Certificates 1.980000%1.98%0.37%
Tender Option Bond Trust Receipts/Certificates 1.980000%1.98%0.36%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.35%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.33%
Tender Option Bond Trust Receipts/Certificates 1.930000%1.93%0.32%
Tender Option Bond Trust Receipts/Certificates 2.030000%2.03%0.32%
Tender Option Bond Trust Receipts/Certificates 1.950000%1.95%0.31%
Tender Option Bond Trust Receipts/Certificates 2.200000%2.20%0.30%
Tender Option Bond Trust Receipts/Certificates 1.920000%1.92%0.30%
Tender Option Bond Trust Receipts/Certificates 1.950000%1.95%0.29%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.28%
Tender Option Bond Trust Receipts/Certificates 2.000000%2.00%0.26%
Tender Option Bond Trust Receipts/Certificates 2.000000%2.00%0.26%
Tender Option Bond Trust Receipts/Certificates 2.130000%2.13%0.26%
Public Finance Authority 2.100000%2.10%0.26%
Tender Option Bond Trust Receipts/Certificates 1.950000%1.95%0.25%
Tender Option Bond Trust Receipts/Certificates 1.990000%1.99%0.25%
Tender Option Bond Trust Receipts/Certificates 2.000000%2.00%0.24%
Mizuho Floater/Residual Trust 2.110000%2.11%0.23%
Tender Option Bond Trust Receipts/Certificates 2.030000%2.03%0.23%
Tender Option Bond Trust Receipts/Certificates 1.920000%1.92%0.23%
Tender Option Bond Trust Receipts/Certificates 2.080000%2.08%0.22%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.22%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.22%
Tender Option Bond Trust Receipts/Certificates 1.930000%1.93%0.21%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.21%
Tender Option Bond Trust Receipts/Certificates 2.030000%2.03%0.21%
Tender Option Bond Trust Receipts/Certificates 1.900000%1.90%0.21%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.21%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.21%
Public Finance Authority 1.940000%1.94%0.21%
Mizuho Floater/Residual Trust 2.110000%2.11%0.20%
Tender Option Bond Trust Receipts/Certificates 2.030000%2.03%0.20%
Tender Option Bond Trust Receipts/Certificates 1.930000%1.93%0.19%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.19%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.19%
Mizuho Floater/Residual Trust 2.110000%2.11%0.18%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.18%
Mizuho Floater/Residual Trust 2.110000%2.11%0.17%
Tender Option Bond Trust Receipts/Certificates 1.930000%1.93%0.17%
Tender Option Bond Trust Receipts/Certificates 1.930000%1.93%0.17%
Mizuho Floater/Residual Trust 2.110000%2.11%0.17%
Tender Option Bond Trust Receipts/Certificates 1.920000%1.92%0.17%
Tender Option Bond Trust Receipts/Certificates 1.980000%1.98%0.17%
Tender Option Bond Trust Receipts/Certificates 2.070000%2.07%0.17%
Mizuho Floater/Residual Trust 2.110000%2.11%0.15%
JPMorgan Chase Putters/Drivers Trust 1.910000%1.91%0.15%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.15%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.15%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.15%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.15%
Mizuho Floater/Residual Trust 2.110000%2.11%0.14%
Mizuho Floater/Residual Trust 2.060000%2.06%0.14%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.14%
Tender Option Bond Trust Receipts/Certificates 1.930000%1.93%0.14%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.14%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.14%
Mizuho Floater/Residual Trust 2.110000%2.11%0.13%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.13%
County of DeKalb, GA Water & Sewerage Revenue 1.910000%1.91%0.13%
Mizuho Floater/Residual Trust 2.060000%2.06%0.13%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.13%
Tender Option Bond Trust Receipts/Certificates 2.130000%2.13%0.13%
Mizuho Floater/Residual Trust 2.110000%2.11%0.12%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.12%
Mizuho Floater/Residual Trust 2.110000%2.11%0.11%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.11%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.11%
Tender Option Bond Trust Receipts/Certificates 2.200000%2.20%0.11%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.11%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.11%
JPMorgan Chase Putters/Drivers Trust 1.910000%1.91%0.09%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.09%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.09%
Tender Option Bond Trust Receipts/Certificates 1.900000%1.90%0.09%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.08%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.07%
Tender Option Bond Trust Receipts/Certificates 1.940000%1.94%0.05%
Tender Option Bond Trust Receipts/Certificates 1.910000%1.91%0.01%
Bristol Warren Regional School District 5.000000%3.26%2.12%
Lincoln Nebraska Electric 2.450000%2.45%1.48%
Palm Beach County School District 5.000000%2.65%1.37%
Permanent University Fund - Texas A&M University System 2.640000%2.64%1.32%
Vanderbilt University (The) 2.580000%2.58%1.32%
Township of North Bergen, NJ 5.000000%3.31%1.21%
Colorado State Education Loan Program 5.000000%2.32%1.06%
Ohio Water Development Authority 2.310000%2.31%1.05%
Ohio Water Development Authority 2.630000%2.63%0.98%
Lincoln Nebraska Electric 2.610000%2.61%0.95%
City of Houston, TX 5.000000%2.54%0.87%
Regents of the University of Michigan/Ann Arbor 2.330000%2.33%0.85%
Charleston County School District 5.000000%3.16%0.79%
South Huntington Union Free School District 4.000000%2.48%0.79%
Massachusetts Bay Transportation Authority 2.350000%2.35%0.73%
American Municipal Power, Inc. 4.250000%3.08%0.64%
Central Ohio Solid Waste Authority 4.000000%2.69%0.60%
Charleston County School District 4.000000%2.63%0.53%
Ohio Higher Educational Facility Commission 2.330000%2.33%0.53%
City of Dallas, TX Waterworks & Sewer System Revenue 2.330000%2.33%0.53%
Oak Hills Local School District 4.000000%2.57%0.53%
City of Lakewood, OH 4.000000%3.13%0.49%
State of Oregon Department of Transportation 2.500000%2.50%0.49%
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%0.42%
South Carolina Public Service Authority 2.500000%2.50%0.41%
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%0.34%
Regents of the University of Michigan/Ann Arbor 2.370000%2.37%0.34%
County of Hillsborough, FL 2.620000%2.62%0.29%
Jonathan Alder Local School District 4.000000%2.83%0.27%
Kings Local School District 5.000000%3.16%0.27%
City of Macedonia, OH 4.000000%2.83%0.27%
Monmouth County Improvement Authority (The) 4.000000%0.00%0.27%
Minnesota Agricultural & Economic Development Board 2.750000%2.75%0.26%
City of Dallas, TX Waterworks & Sewer System Revenue 2.400000%2.40%0.26%
Bay Shore Union Free School District 3.500000%2.52%0.26%
Permanent University Fund - Texas A&M University System 2.370000%2.37%0.26%
Board of Regents of the University of Texas System 2.670000%2.67%0.24%
City of Groveport, OH 3.875000%3.25%0.24%
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%
County of Belmont, OH 4.250000%2.74%0.19%
City of Austin, TX Combined Utility Systems Revenue 2.400000%2.40%0.18%
South Carolina Public Service Authority 2.650000%2.65%0.18%
City of New Albany, OH 3.750000%2.68%0.18%
County of Trumbull, OH 4.000000%0.00%0.18%
Oshkosh Area School District/WI 5.000000%2.74%0.17%
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%
City of Monroe, OH 4.000000%3.01%0.12%
American Municipal Power, Inc. 4.000000%3.37%0.11%
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%3.13%0.10%
City of Philadelphia, PA Water & Wastewater Revenue 2.420000%2.42%0.10%
American Municipal Power, Inc. 4.250000%3.18%0.09%
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%0.00%0.05%
American Municipal Power, Inc. 4.500000%3.83%0.04%
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. 4.000000%3.37%0.02%
American Municipal Power, Inc. 4.500000%3.24%0.02%
Charlotte-Mecklenburg Hospital Authority (The) 1.900000%1.90%1.32%
State of Ohio 1.900000%1.90%1.32%
Tarrant County Cultural Education Facilities Finance Corp. 1.650000%1.65%1.32%
Ohio Higher Educational Facility Commission 1.950000%1.95%1.05%
Hillsborough County Industrial Development Authority 1.950000%1.95%0.91%
South Dakota Health & Educational Facilities Authority 1.900000%1.90%0.79%
City of Valdez, AK 2.000000%2.00%0.69%
South Carolina Public Service Authority 2.070000%2.07%0.69%
Nebraska Investment Finance Authority 2.250000%2.25%0.59%
Mississippi Business Finance Corp. 2.070000%2.07%0.55%
New York City Transitional Finance Authority Future Tax Secured Revenue 1.950000%1.95%0.55%
Highlands County Health Facilities Authority 1.850000%1.85%0.55%
Connecticut State Health & Educational Facilities Authority 1.880000%1.88%0.53%
Connecticut State Health & Educational Facilities Authority 1.880000%1.88%0.53%
Wisconsin Housing & Economic Development Authority Home Ownership Revenue 1.880000%1.88%0.45%
City of New York, NY 1.950000%1.95%0.44%
Texas Transportation Commission State Highway Fund 1.900000%1.90%0.42%
State of Ohio 1.850000%1.85%0.42%
Nuveen AMT-Free Quality Municipal Income Fund 1.950000%1.95%0.42%
Idaho Health Facilities Authority 1.950000%1.95%0.42%
Tarrant County Cultural Education Facilities Finance Corp. 2.000000%2.00%0.40%
Nuveen AMT-Free Quality Municipal Income Fund 2.330000%2.33%0.37%
Eastern Michigan University 2.000000%2.00%0.37%
Hillsborough County Industrial Development Authority 1.850000%1.85%0.37%
County of Utah, UT 1.850000%1.85%0.36%
Minnesota Housing Finance Agency 1.880000%1.88%0.33%
Philadelphia Authority for Industrial Development 1.850000%1.85%0.32%
Indiana Finance Authority 1.900000%1.90%0.32%
Illinois Finance Authority 1.750000%1.75%0.32%
County of Franklin, OH 2.625000%2.62%0.30%
Wisconsin Housing & Economic Development Authority Housing Revenue 1.880000%1.88%0.28%
California Housing Finance Agency 2.950000%2.97%0.28%
Nuveen AMT-Free Quality Municipal Income Fund 1.960000%1.96%0.26%
Indiana Finance Authority 2.000000%2.00%0.26%
City of New York, NY 2.000000%2.00%0.26%
Connecticut Housing Finance Authority 1.900000%1.90%0.26%
Harris County Cultural Education Facilities Finance Corp. 1.880000%1.88%0.26%
Tarrant County Cultural Education Facilities Finance Corp. 1.550000%1.55%0.26%
Putnam County Development Authority, FL 2.100000%2.10%0.24%
Quad Cities Regional Economic Development Authority 1.900000%1.90%0.23%
Iowa Finance Authority 1.870000%1.87%0.21%
Illinois Finance Authority 1.980000%1.98%0.20%
Idaho Health Facilities Authority 2.625000%2.62%0.20%
Pennsylvania Turnpike Commission 1.880000%1.88%0.18%
County of Manatee, FL 2.100000%2.10%0.16%
New York City Municipal Water Finance Authority 1.950000%1.95%0.16%
Orange County Health Facilities Authority 1.880000%1.88%0.15%
County of Escambia, FL 2.100000%2.10%0.13%
New York State Housing Finance Agency 1.700000%1.70%0.13%
New York City Transitional Finance Authority 1.890000%1.89%0.11%
New Mexico Mortgage Finance Authority 3.000000%2.98%0.11%
City of Rochester, MN 1.400000%1.40%0.11%
Charlotte-Mecklenburg Hospital Authority (The) 1.950000%1.95%0.10%
City of Rochester, MN 1.750000%1.75%0.09%
Vermont Educational & Health Buildings Financing Agency 2.080000%2.08%0.08%
Michigan State Housing Development Authority 1.870000%1.87%0.08%
Village of Brookfield 1.950000%1.95%0.08%
Wisconsin Housing & Economic Development Authority Housing Revenue 1.880000%1.88%0.08%
Nassau County Local Economic Assistance Corp. 1.860000%1.86%0.06%
Illinois Finance Authority Series 1 1.950000%1.95%0.03%
Pennsylvania Higher Educational Facilities Authority 1.900000%1.90%0.01%
City of Forest Lake, MN 1.930000%1.93%0.01%
Hillsborough County Industrial Development Authority 1.850000%1.85%0.01%
Illinois Finance Authority 1.950000%1.95%0.01%
County of Lake, IL 1.910000%1.91%0.01%
Citigroup Global Markets Holdings, Inc. 3.660000%3.71%0.79%