diff --git a/deployments/forms.py b/deployments/forms.py
index 3e646b380..181751bc8 100644
--- a/deployments/forms.py
+++ b/deployments/forms.py
@@ -25,6 +25,28 @@
 )
 
 
+def parse_csv_integer(value):
+    """
+    Parse integer columns from 3W project CSV imports.
+    Decimal strings (e.g. budget amounts like 353873.10) are rounded to the nearest int.
+    """
+    if value is None or value == "":
+        return None
+    try:
+        if isinstance(value, str):
+            value = value.strip()
+            if not value:
+                return None
+            if "." in value:
+                return int(round(float(value)))
+            return int(value)
+        if isinstance(value, float):
+            return int(round(value))
+        return int(value)
+    except (ValueError, TypeError):
+        return None
+
+
 class ProjectForm(forms.ModelForm):
     """
     Custom Form For Project
@@ -160,13 +182,7 @@ def _parse_date(date, field, row_errors):
                 row_errors[field] = [str(e)]
 
         def _parse_integer(integer):
-            try:
-                if isinstance(integer, str):
-                    # ALL are integer fields. Change this if not
-                    return int(integer)
-                return integer
-            except ValueError:
-                return None
+            return parse_csv_integer(integer)
 
         file.seek(0)
         reader = csv.DictReader(
diff --git a/deployments/tests.py b/deployments/tests.py
index 456f8fac7..dca1a0eba 100644
--- a/deployments/tests.py
+++ b/deployments/tests.py
@@ -820,3 +820,14 @@ def test_export_response(self):
 
             row2 = list(ws.iter_rows(min_row=4))[0]
             self.assertEqual(row2[0].value, "India")
+
+
+class ParseCsvIntegerTest(APITestCase):
+    def test_rounds_decimal_strings(self):
+        from deployments.forms import parse_csv_integer
+
+        self.assertEqual(parse_csv_integer("353873.10"), 353873)
+        self.assertEqual(parse_csv_integer("353873.60"), 353874)
+        self.assertEqual(parse_csv_integer("1000"), 1000)
+        self.assertEqual(parse_csv_integer(""), None)
+        self.assertEqual(parse_csv_integer("not-a-number"), None)