William Casey McManemin

Individual

Also gave $3K 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

$33K

Contributions

Recipients

Active Period

2009–2026

Donor Profile

Party Lean

D $29K

Top States

CO$11K

DC$6K

MT$6K

MA$5K

TX$5K

Giving Trend

↑ 228%

2025–2026 vs 2023–2024

Employer

DORCHESTER MINERALS

Summary

MCMANEMIN, WILLIAM CASEY is an individual political donor based in TX. They have contributed $33K across 17 contributions to 14 recipients. Their average contribution is $2K. Top recipients include BENNET FOR COLORADO, WARREN FOR SENATE, INC., BENNET COLORADO VICTORY FUND. Their political giving spans from the 2010 to the 2026 election cycle, with peak giving of $8K 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	BENNET FOR COLORADO	Democratic	CO	$5,300	2
2	WARREN FOR SENATE, INC.	Democratic	MA	$5,000	2
3	BENNET COLORADO VICTORY FUND	—	DC	$2,900	1
4	BULLOCK FOR PRESIDENT	Democratic	MT	$2,800	1
5	BIG SKY VALUES	Democratic	MT	$2,800	1
6	BENNET FOR AMERICA	Democratic	CO	$2,800	1
7	COLIN ALLRED FOR CONGRESS	Democratic	TX	$2,700	1
8	HANLON FOR COLORADO	Democratic	CO	$2,700	1
9	UPNORTH PAC	Democratic	DC	$2,600	1
10	JACK MCDONALD FOR CONGRESS	Democratic	TX	$1,000	1
11	CHET EDWARDS FOR CONGRESS	Democratic	TX	$1,000	1
12	EQUALITY PAC	—	DC	$525	2
13	WORKERS FIRST PAC	Democratic	AZ	$500	1
14	DSCC	Democratic	DC	$160	1

Source: FEC bulk data

William Casey McManemin — Individual Donor Profile | Poliscope