keyword

501c3 number lookup

Monthly search volume and cost-per-click data for "501c3 number lookup" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=501c3+number+lookup&country=us" +--------------+------------------+ | volume | 170 | | cpc | $3.16 | | competition | 0.04 | | country | US | | updated | 2026-06-20 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
501c3 lookup	14,800	$8	20/20
search 501c3	14,800	$8	20/20
search 990	9,900	$2	18/20
non profit organization lookup	8,100	$9.62	20/20
nonprofit lookup	8,100	$9.62	20/20
990 tax form search	5,400	$2.53	18/20
501c3 irs lookup	4,400	$4.83	20/20
irs 501c3 lookup	4,400	$6.98	18/20
irs nonprofit lookup	2,900	$3.87	17/20
nonprofit 990 lookup	1,600	$6.4	18/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=501c3+number+lookup&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt