Welcome to the forum.
You could do something like this:
| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q |
---|
Donor | Amount | AAA | Total | <$100 | $100-$249 | $250-$499 | >$499 | | | | | | | | | | |
Doe, John | Andrews, Julie | Mouse, Mickey | Doe, John | Cugat, Xavier | Andrews, Julie | | | | | | | | | | | | |
Smith, Jane | Cugat, Xavier | | | Klein, Calvin | | | Simpson, Homer | | | | | | | | | | |
Andrews, Julie | Doe, John | | | Smith, Jane | | | | | | | | | | | | | |
Doe, John | Klein, Calvin | | | | | | | | | | | | | | | | |
Klein, Calvin | Mouse, Mickey | | | | | | | | | | | | | | | | |
Andrews, Julie | Simpson, Homer | | | | | | | | | | | | | | | | |
Mouse, Mickey | Smith, Jane | | | | | | | | | | | | | | | | |
Cugat, Xavier | | | | | | | | | | | | | | | | | |
Cugat, Xavier | | | | | | | | | | | | | | | | | |
Simpson, Homer | | | | | | | | | | | | | | | | | |
<colgroup><col style="width: 25pxpx"><col><col><col><col><col><col><col><col><col><col><col><col><col><col><col><col><col></colgroup><thead>
</thead><tbody>
[TD="align: center"]1[/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: center"]2[/TD]
[TD="align: right"] $ 50.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 750.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 50.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 150.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 250.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 750.00 [/TD]
[TD="align: center"]3[/TD]
[TD="align: right"] $ 240.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 250.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 150.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 1,000.00 [/TD]
[TD="align: center"]4[/TD]
[TD="align: right"] $ 350.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 150.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 240.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: center"]5[/TD]
[TD="align: right"] $ 100.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 150.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: center"]6[/TD]
[TD="align: right"] $ 150.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 50.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: center"]7[/TD]
[TD="align: right"] $ 400.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 1,000.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: center"]8[/TD]
[TD="align: right"] $ 50.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"] $ 240.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: center"]9[/TD]
[TD="align: right"] $ 125.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: center"]10[/TD]
[TD="align: right"] $ 125.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: center"]11[/TD]
[TD="align: right"] $ 1,000.00 [/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
[TD="align: right"][/TD]
</tbody>
Sheet1
[TABLE="width: 85%"]
<tbody>[TR]
[TD]
Worksheet Formulas[TABLE="width: 100%"]
<thead>[TR="bgcolor: #DAE7F5"]
[TH="width: 10px"]Cell[/TH]
[TH="align: left"]Formula[/TH]
[/TR]
</thead><tbody>[TR]
[TH="width: 10px, bgcolor: #DAE7F5"]E2[/TH]
[TD="align: left"]=IF(
D2="","",SUMIF($A:$A,D2,$B:$B))[/TD]
[/TR]
[TR]
[TH="width: 10px, bgcolor: #DAE7F5"]K2[/TH]
[TD="align: left"]=IF(
J2="","",SUMIF($A:$A,J2,$B:$B))[/TD]
[/TR]
[TR]
[TH="width: 10px, bgcolor: #DAE7F5"]N2[/TH]
[TD="align: left"]=IF(
M2="","",SUMIF($A:$A,M2,$B:$B))[/TD]
[/TR]
[TR]
[TH="width: 10px, bgcolor: #DAE7F5"]Q2[/TH]
[TD="align: left"]=IF(
P2="","",SUMIF($A:$A,P2,$B:$B))[/TD]
[/TR]
[TR]
[TH="width: 10px, bgcolor: #DAE7F5"]H2[/TH]
[TD="align: left"]=IF(
G2="","",SUMIF($A:$A,G2,$B:$B))[/TD]
[/TR]
</tbody>[/TABLE]
[/TD]
[/TR]
</tbody>[/TABLE]
[TABLE="width: 85%"]
<tbody>[TR]
[TD]
Array Formulas[TABLE="width: 100%"]
<thead>[TR="bgcolor: #DAE7F5"]
[TH="width: 10px"]Cell[/TH]
[TH="align: left"]Formula[/TH]
[/TR]
</thead><tbody>[TR]
[TH="width: 10px, bgcolor: #DAE7F5"]D2[/TH]
[TD="align: left"]{=IFERROR(
INDEX($A$2:$A$100,MATCH(0,COUNTIF($A$2:$A$100,"<"&$A$2:$A$100)-SUM(COUNTIF($A$2:$A$100,"="&D$1:D1)),0)),"")}[/TD]
[/TR]
[TR]
[TH="width: 10px, bgcolor: #DAE7F5"]J2[/TH]
[TD="align: left"]{=IFERROR(
INDEX($D:$D,SMALL(IF(($D$2:$D$100<>"")*($E$2:$E$100>=100)*($E$2:$E$100<250),ROW($E$2:$E$100)),ROWS(J$2:J2))),"")}[/TD]
[/TR]
[TR]
[TH="width: 10px, bgcolor: #DAE7F5"]M2[/TH]
[TD="align: left"]{=IFERROR(
INDEX($D:$D,SMALL(IF(($D$2:$D$100<>"")*($E$2:$E$100>=250)*($E$2:$E$100<500),ROW($E$2:$E$100)),ROWS(M$2:M2))),"")}[/TD]
[/TR]
[TR]
[TH="width: 10px, bgcolor: #DAE7F5"]P2[/TH]
[TD="align: left"]{=IFERROR(
INDEX($D:$D,SMALL(IF(($D$2:$D$100<>"")*($E$2:$E$100>=500),ROW($E$2:$E$100)),ROWS(P$2:P2))),"")}[/TD]
[/TR]
[TR]
[TH="width: 10px, bgcolor: #DAE7F5"]G2[/TH]
[TD="align: left"]{=IFERROR(
INDEX($D:$D,SMALL(IF(($D$2:$D$100<>"")*($E$2:$E$100<100),ROW($E$2:$E$100)),ROWS(G$2:G2))),"")}[/TD]
[/TR]
</tbody>[/TABLE]
Entered with Ctrl+Shift+Enter. If entered correctly, Excel will surround with curly braces {}.
Note: Do not try and enter the {} manually yourself[/TD]
[/TR]
</tbody>[/TABLE]
The donor list is in column A, amounts in column B. Put the headers in columns D:P.
Then put the formula in D2, change the bottom row from 100 to the maximum you think you'll need, then confirm the formula with Control+Shift+Enter. Then put the formula in E2, with enter only. Then drag D2:E2 down the column. This generates a unique sorted list with the total amount per person.
Next, put in the G2 formula with Control+Shift+Enter, and the H2 formula with enter, then drag those down as far as needed. Repeat with J2:K2, M2:N2, and P2:Q2.
Your list should automatically update as you enter names in column A.
Let me know if this works for you.