Katherine Haffner

Individual

Also gave $18K to joint fundraising committees. That isn't in the totals here, because those committees pass the money on to others.

Grouped by the exact name reported to the FEC, which has no ID for individual donors. Other people with this name may be included.

Total Contributed

$76K

Contributions

110

Recipients

Active Period

2009–2026

Donor Profile

Party Lean

D $55KIndependent $1KR $250

Top States

DC$20K

MA$3K

NV$2K

IA$2K

WI$2K

Giving Trend

↓ 4%

2025–2026 vs 2023–2024

Employer

HILLARY FOR AMERICA

Summary

HAFFNER, KATHERINE is an individual political donor based in MA. They have contributed $76K across 110 contributions to 83 recipients. Their average contribution is $693.727. Top recipients include GET STUFF DONE, CORY 2020, WIN THE ERA PAC. Their political giving spans from the 2010 to the 2026 election cycle, with peak giving of $28K in 2020.

Giving Pattern by Cycle

Contribution amounts per election cycle, colored by recipient party

All Recipients

Committees and candidates receiving contributions, all cycles

#	Name	Party	State	Total	Contributions
1	GET STUFF DONE	Democratic	DC	$3,000	3
2	CORY 2020	Democratic	DC	$2,800	2
3	WIN THE ERA PAC	Democratic	DC	$2,800	1
4	ROSEN FOR NEVADA	Democratic	NV	$2,000	2
5	AMY KLOBUCHAR VICTORY COMMITTEE	—	DC	$2,000	2
6	THERESA GREENFIELD FOR IOWA	Democratic	IA	$2,000	2
7	TAMMY BALDWIN FOR SENATE	Democratic	WI	$2,000	2
8	CATHERINE CORTEZ MASTO FOR SENATE	Democratic	DC	$2,000	2
9	KENNEDY FOR MASSACHUSETTS	Democratic	MA	$1,800	2
10	HARRIS FOR PRESIDENT	Democratic	PA	$1,650	5
11	HEIDI VICTORY FUND	—	DC	$1,500	2
12	JON OSSOFF FOR SENATE	Democratic	GA	$1,500	2
13	CLARK PRESSLEY TRAHAN VICTORY FUND	—	MA	$1,500	1
14	JACKY ROSEN VICTORY FUND	—	DC	$1,500	1
15	ELISSA SLOTKIN FOR MICHIGAN	Democratic	MI	$1,500	2
16	JAIME HARRISON FOR US SENATE	Democratic	SC	$1,250	2
17	SARA GIDEON FOR MAINE	Democratic	DC	$1,250	2
18	SINEMA FOR ARIZONA	Independent	AZ	$1,250	2
19	TALARICO FOR TEXAS	—	—	$1,250	5
20	BOLLIER FOR KANSAS	Democratic	KS	$1,000	1
21	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE	Democratic	DC	$1,000	1
22	ALEX PADILLA FOR SENATE	Democratic	CA	$1,000	1
23	KANSAS SENATE VICTORY FUND 2026	—	DC	$1,000	2
24	SHAHEEN FOR SENATE	Democratic	DC	$1,000	1
25	MJ FOR TEXAS	Democratic	TX	$1,000	1

1–25 of 83

1 / 4

Source: FEC bulk data

Katherine Haffner — Individual Donor Profile | Poliscope