Donor header

ROBERT OLSEN

Individual · FAIR OAKS, CA · J.R. ROBERTS CORP. · CONTRACTOR

$17,300 total given · Largest contribution $4,900

Giving is concentrated among a small set of recipients.

Active cycles

1999-20002001-20022003-20042005-20062007-20082009-20102011-20122013-20142015-20162017-20182019-20202021-20222023-20242025-2026

Panel 2 • Finance overview

Total given

$17,300

First seen Jun 29, 2001 · Last activity Oct 6, 2025

Contribution footprint

7 recipients

17 contributions · Avg $1,018

Concentration

Top recipient 56.7%

Top 3 89%

Top 10 100%

Total givingReference baseline

Apr 2021Dec 2022Jul 2024Mar 2026

Spike markers

1Nov 2010 · NIELLO FOR SENATE 2010, TAXPAYERS FOR ROGER · $1,100
2Jul 2022 · NIELLO FOR SENATE 2022; ROGER · $9,800
3Oct 2025 · NIELLO FOR SENATE 2026; ROGER · $4,500

Panel 3 • Top recipients

Recipient	Total	Share*	Count	Dates
NIELLO FOR SENATE 2022; ROGER	$9,800	56.6%	2	Jan 2022 - Jul 2022
NIELLO FOR SENATE 2026; ROGER	$4,500	26%	2	Feb 2023 - Oct 2025
NIELLO FOR SENATE 2010, TAXPAYERS FOR ROGER	$1,100	6.4%	5	Sep 2010 - Nov 2010
NIELLO FOR ASSEMBLY 2008, TAXPAYERS FOR ROGER	$1,050	6.1%	4	May 2007 - Oct 2008
NIELLO FOR ASSEMBLY 2006, TAXPAYERS FOR ROGER	$500	2.9%	2	Oct 2005 - Oct 2005
NIELLO FOR SENATE 2012, TAXPAYERS FOR ROGER	$250	1.4%	1	Oct 2009 - Oct 2009
ANDAL -CONTROLLER, CITIZENS FOR	$100	0.6%	1	Jun 2001 - Jun 2001

Showing 7 of 7

* Share is percent of donor total in the selected scope. Page rows are a subset and typically do not sum to 100%.