LocationLists: Washington Nonprofits, deductible = yes

34,720 organisations match (36,170 listings, 1,450 duplicates removed).

Price for 34,720 organisations: $99 by card. One spreadsheet.
That is every match. Add total=<rows> to buy fewer.
The file is the list as published. Add the essentials (county population, median household income and median age) or a group of area data to every row below.
Add more area data to every row (each link reloads this answer with those columns added, and the buy link then delivers them):
- Add the essentials: https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&area_columns=county:population,median_household_income,median_age
- Census demographics: https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&area_columns=county:population,households,median_household_income,median_age,pct_65_plus,pct_bachelors_plus,housing_units,owner_occupied_share,median_home_value,population_estimate,population_growth_since_2020,pct_under_18,pct_5_to_14,pct_households_with_people_under_18
- Business activity by industry: https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&area_columns=county:establishments,employees,agriculture_establishments,mining_establishments,utilities_establishments,construction_establishments,manufacturing_establishments,wholesale_trade_establishments,retail_trade_establishments,transportation_establishments,information_establishments,finance_establishments,real_estate_establishments,professional_establishments,management_establishments,administrative_establishments,educational_services_establishments,health_care_establishments,arts_establishments,accommodation_establishments,other_services_establishments
- Weather normals: https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&area_columns=county:january_high,july_high,annual_high,january_low,july_low,annual_low,annual_precipitation,annual_cooling_degree_days,annual_heating_degree_days,hottest_month_high,coldest_month_low,annual_snowfall,annual_days_of_highs_reaching_90_f,annual_days_of_highs_reaching_100_f,growing_season_length_20f_50pct
- Storms: https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&area_columns=county:flash_flood_events,flood_events,hail_events,high_wind_events,hurricane_events,lightning_events,thunderstorm_wind_events,tornado_events,wildfire_events,winter_storm_events,strong_tornadoes,storm_injuries,storm_deaths,storm_property_damage,storm_crop_damage
- Drought: https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&area_columns=county:palmer_drought_severity_index,palmer_hydrological_drought_index,modified_palmer_drought_index,palmer_z_index,palmer_drought_severity_index_2025,palmer_hydrological_drought_index_2025,modified_palmer_drought_index_2025,palmer_z_index_2025
- Building stock: https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&area_columns=county:buildings,multi_story_buildings,mid_rise_buildings,high_rise_buildings,buildings_4_floors_plus,buildings_8_floors_plus,share_with_floors_published,share_with_height_published,building_footprint_area,estimated_floor_area,average_building_height,tallest_building_height
Buy the whole list — 42,510 rows · $99 (card, no account needed): https://locationlists.com/data/washington-nonprofits/buy?src=find
Email me this quote (free, pay later): https://locationlists.com/find/quote?dataset=washington-nonprofits&where=deductible:eq:yes

Preview (3 fixed sample row(s) from these lists, the same for every question — not a sample of your 34,720 matches):
- OKANOGAN REGIONAL HUMANE · 398 OMAK RIVER ROAD, Omak, WA 98841-0000 · 5094229960 [washington-nonprofits] — matches your question
- UNITED STATES DWARF FUTBOL ASSOCIATION · 22526 NE 72ND AVE, Battle Ground, WA 98604-4024 [washington-nonprofits] — matches your question
- NORTH KITSAP SCHOOLS FOUNDATION · 18768 COLWOOD AVE NE, Poulsbo, WA 98370-4519 · 3609300630 [washington-nonprofits] — matches your question

Where the matches are, by ZIP code (counts only, no names or contact details; 601 ZIP codes):
- 98121: 589
- 98225: 506
- 98402: 499
- 98902: 492
- 99336: 469
- 98505: 405
- 98052: 372
- 99204: 362
- 98101: 361
- 98103: 355
- and 591 more ZIP codes (see https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&format=json)
Free map of these counts: https://locationlists.com/find/map?dataset=washington-nonprofits&where=deductible:eq:yes

Other ways to ask this:
- Counts per county instead of rows: https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&areas=county
- Counts per ZIP code instead of rows: https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&areas=zip

Technical details (developers and AI agents): JSON: https://locationlists.com/find?dataset=washington-nonprofits&where=deductible:eq:yes&format=json · Nothing is charged until checkout is paid.