Updated Annually

Environment Nonprofits
U.S. Location Dataset // 28,778

28,778 US nonprofit organisations. Built from IRS Business Master File, the Form 990/990-EZ/990-PF e-file XML, 990-N e-postcards, the IRS auto-revocation list, IRS Publication 78, the Federal Audit Clearinghouse and the US Census geocoder. 89% carry a named officer, 41% a telephone number, 51% a website, 37% the mission statement they filed with the IRS. Every organisation carries an activity_status that was measured from both IRS filing channels — the full 990 e-file index and the 990-N postcard file — rather than inferred from registration alone. 73 columns per record. Refreshed annually, tracking the IRS filing cycle.

28,778Locations
51States
76Data Fields
CSVFormat

All 28,778 records, as published — the complete set rather than a sample. That matters most for coverage and gap questions: put together the same list from partial searches and every location you miss reads as a gap that is not there, so the answer is wrong rather than merely late. Assembling the U.S.-wide coverage by hand also means one query per area against sources that cap what they return per search.

Coverage Map

Environment Nonprofits locations in the USA

Showing the 19,206 US records that carry coordinates — 68% of 28,336. Every record has a full street address. · Source: LocationLists.com

Location

Who uses this data

Fundraising & Development

Prospect research and peer benchmarking — finding organisations by cause, size, geography and whether they are still filing.

Grantmakers & Foundations

Due diligence on applicants: exempt status, revocation history, deductibility under Publication 78 and the last return actually filed.

Vendors & Professional Services

Territory and account planning for firms selling to the sector — accounting, insurance, software, banking — sized by revenue band rather than headcount guesses.

Researchers & Journalists

Sector analysis on the full filed population rather than a sample, with the officers, mission text and financials each organisation reported itself.

Data quality & methodology

This dataset is built from the IRS's own public files — the Business Master File of exempt organisations, the Form 990/990-EZ/990-PF e-file XML, the 990-N e-postcard file, the auto-revocation list and Publication 78 — joined on EIN, with the Federal Audit Clearinghouse for single-audit detail and the US Census geocoder for coordinates. It is not scraped from any organisation's website: every field traces to a filing the organisation made or a determination the IRS published.

Annually

Refresh frequency

Deduplicated

One row per EIN

Validated

Format checks on all fields

Records are published as the IRS holds them — nothing is silently dropped for looking wrong, because on this file an empty field is itself information (a church that files no return is not a bad record). Coordinates are validated to US bounds, ZIPs and phone numbers to format, and every organisation carries an activity_status measured from both filing channels — the 990 e-file index and the 990-N postcard file — rather than inferred from registration. Fill rates vary sharply by slice and are stated on each dataset.

Three ways to buy this dataset

The whole file

$149

All 28,778 records as a CSV. One payment, yours to keep, no subscription.

Per record, for AI agents

$1.05 / 100 rows

Query and pay for exactly the rows you need through our MCP server. Buying the file wins above 14,389 records.

API access

MCP

Connect an assistant to search, sample, quote and buy. Pay by card or stablecoin, no account needed.

{}Data Fields

ein100%name100%city100%state100%officer_name89%officer_title41%phone41%website51%street100%zip100%mission37%activity_status100%ntee_category100%revenue_amt35%email0%officer_source89%sort_name11%care_of67%ntee_code100%ntee_subcategory100%subsection100%exempt_status100%org_type100%foundation_type100%deductible100%ruling_date100%tax_period91%asset_amt40%income_amt39%revenue_band39%asset_band40%has_financials40%group_exemption5%filing_requirement100%source_file100%pulled_at100%exemption_revoked0%revocation_date0%last_990_filed43%last_990_form43%years_990_filed43%form_990_object_id43%form_990_batch_url41%principal_officer62%last_990n_filed63%employees15%volunteers16%total_expenses15%net_assets_eoy37%officers41%top_officer41%top_officer_title41%top_officer_comp16%officer_count41%grants_paid_count5%grants_paid_total5%contact_source89%website_source51%pub78_verified91%pub78_deductibility91%ca_may_not_operate0%ca_ftb_revoked_name_match0%org_structure100%group_ruling5%latitude68%longitude68%county_fips68%census_tract68%msa_code63%msa_name63%msa_type63%a_133_audit_performed1%last_single_audit_year1%audit_contact_email1%audit_contact_phone1%required_to_file_990t0%

The percentage is how much of the file carries that field, measured on the delivered CSV rather than estimated. 38 of 76 fields are populated on under half the rows (officer_title, phone, mission, revenue_amt, email, sort_name, …). Every row always carries the identifiers and the full address.

Sample Data Preview

nonprofits-environment_locations_us.csv — 5 of 28,778 rows, 59 of 76 columns · scroll →UTF-8
einnamecitystateofficer_nameofficer_titlephonestreetzipmissionactivity_statusntee_categoryrevenue_amtofficer_sourcecare_ofntee_codentee_subcategorysubsectionexempt_statusorg_typefoundation_typedeductibleruling_datetax_periodasset_amtincome_amtrevenue_bandasset_bandhas_financialsfiling_requirementsource_filepulled_atlast_990_filedlast_990_formyears_990_filedform_990_object_idform_990_batch_urlprincipal_officerlast_990n_filedemployeesvolunteerstotal_expensesnet_assets_eoyofficerstop_officertop_officer_titletop_officer_compofficer_countcontact_sourcepub78_verifiedpub78_deductibilityorg_structurelatitudelongitudecounty_fipscensus_tractmsa_codemsa_namemsa_type
010216941SEAL HARBOR VILLAGE IMPROVEMENT SOCIETY INCSEAL HARBORMEMIA BASSVICE PRESIDE2072765481PO BOX 17104675-0171THE ORGANIZATION'S PRIMARY PURPOSE IS TO MAINTAIN AND REPAIR COMMON TOWN AREAS, INCLUDING PARKS, A BEACH, A PLAYGROUND AND SEVERAL MILES OF HIKING TRAILS ENJOYED BY THE PUBLIC.filingEnvironment214711Form 990 Part VIIC500Environmental Beautification and Aesthetics501(c)(3)Unconditional ExemptionCorporationOrganization that receives a substantial part of its support from a governmental unit or the general public 170(b)(1)(A)(vi)yes1952-012026-06202816315711100,000 to 499,999100,000 to 499,9991990 (all other) or 990EZ returneo1.csv2026-09-082025-069905202532399349300213https://apps.irs.gov/pub/epostcard/990/xml/2025/2025_TEOS_XML_09A.zip5179475MIA BASS (VICE PRESIDE); ELIZABETH CLARK (DIRECTOR); STEFAN CUSHMAN (DIRECTOR); ANDREW DAVIS (DIRECTOR); DEBORA DEJULIO (SECRETARY/TR)MIA BASSVICE PRESIDE18Form 990 Part VII1PCindependent
010494871NORTHEAST AGRICULTURAL-AVIATION ASSOCIATIONWILLIAMSTOWNNJEdward Carter Jr256 S TUCKAHOE RD08094-3562filingEnvironmentForm 990-N e-postcard% HELICOPTER APPLICATORS INCC30Natural Resources Conservation and Protection501(c)(3)Unconditional ExemptionAssociationOrganization that receives a substantial part of its support from a governmental unit or the general public 170(b)(1)(A)(vi)yes1995-072025-12990 - Required to file Form 990-N - Income less than $50,000 per yeareo1.csv2026-09-08Edward Carter Jr2025990-N postcard1PCindependent39.657670729138-75.0187956553193401550160637980Philadelphia-Camden-Wilmington, PA-NJ-DE-MDMetropolitan Statistical Area
010500019PORTER LAKE ASSOCIATIONPLAISTOWNHMonica Rooney5 COLLINS CT03865-2555filingEnvironmentForm 990-N e-postcard% HUGH ROONEYC32Water Resource, Wetlands Conservation and Management501(c)(3)Unconditional ExemptionCorporationOrganization that receives a substantial part of its support from a governmental unit or the general public 170(b)(1)(A)(vi)yes2006-112024-12990 - Required to file Form 990-N - Income less than $50,000 per yeareo1.csv2026-09-08Monica Rooney2024990-N postcard1PCindependent42.829995882542-71.0707177036183301510110114460Boston-Cambridge-Newton, MA-NHMetropolitan Statistical Area
010516646NORTH AMERICAN MARINE ALLIANCE INCGLOUCESTERMANIAZ DORRYCOORDINATING DIRECTOR9788653178222 MAIN ST01930-6021NAMA IS A FISHERMEN-LED ORGANIZATION BUILDING A BROAD MOVEMENT TOWARD HEALTHY FISHERIES AND FISHING COMMUNITIES. WE BUILD DEEP AND TRUSTING RELATIONSHIPS WITH COMMUNITY BASED FISHERMEN, CREW, FISHWORKERS AND ALLIES TO CREATE EFFECTIVE POLICY AND MARKET STRATEGIES.filingEnvironment2742214Form 990 Part VII% NIAZ DORRYC013Alliance/Advocacy Organizations501(c)(3)Unconditional ExemptionCorporationOrganization that receives a substantial part of its support from a governmental unit or the general public 170(b)(1)(A)(vi)yes1998-062024-12175914527422141,000,000 to 4,999,9991,000,000 to 4,999,9991990 (all other) or 990EZ returneo1.csv2026-09-082024-129905202533149349303813https://apps.irs.gov/pub/epostcard/990/xml/2025/2025_TEOS_XML_11B.zip8121509742NIAZ DORRY (COORDINATING DIRECTOR); JASON JARVIS (PRESIDENT/DIRECTOR); JUSTIN SOLET (DIRECTOR); EMY RODRIGUEZ (VICE PRES/DIRECTOR); NICOLA WILLIAMS (TREASURER/DIRECTOR)NIAZ DORRYCOORDINATING DIRECTOR13698010Form 990 Part VII1PCindependent42.613996601927-70.6595528552442500922150014460Boston-Cambridge-Newton, MA-NHMetropolitan Statistical Area
010560590INNER ASIAN CONSERVATION INCNEW YORKNYJON MICELERDIRECTOR2032483001CO YSL AND ASSO 11 BROADWAY 70010004-0000filingEnvironmentForm 990 Part VII% YSL & ASSOCIATESC99Environmental Quality, Protection, and Beautification N.E.C.501(c)(3)Unconditional ExemptionCorporationPrivate non-operating foundationyes2002-042025-012209831 to 9,99910,000 to 24,9991990 - Not required to file (all other)eo1.csv2026-09-082025-01990PF5202513489349100151https://apps.irs.gov/pub/epostcard/990/xml/2025/2025_TEOS_XML_12A.zip8245JON MICELER (DIRECTOR); THOMAS DILLON (DIRECTOR)JON MICELERDIRECTOR2Form 990 Part VII1PFindependent40.704878233071-74.0141296428053606100130035620New York-Newark-Jersey City, NY-NJMetropolitan Statistical Area
Showing 5 real rows from 28,778 total, all 59 columns that carry data in them. 17 further columns are empty across these five rows — the field list above gives each one's fill rate across the whole file.

Environment Nonprofits

28,778 locations · CSV · Updated Annually

Buy Dataset — $149

?Frequently Asked Questions

Is this the same data as GuideStar or Candid?

It comes from the same public IRS sources Candid uses — they list them on candid.org/about/our-data/data-sources. Against Candid's published Essentials API schema we match 41 of the 66 fields it returns, which is 84% of the fields reproducible from public records. What we do not have is the part organisations submit to Candid directly: board rosters, DEI demographics, Seals of Transparency, awards and photos. If you need those, Candid is the right purchase. If you need the whole file as a CSV, this is.

Why is this so much cheaper than a Candid API subscription?

Candid sells a subscription starting at $4,800 a year. This is a one-off purchase — and you are not giving up API access to get the lower price. The same 28,778 records are available three ways: the bulk CSV, our MCP server for programmatic queries, and per-record pricing so an application or AI agent can pull just the rows it needs. What you are not paying for is an annual seat.

Do you have an API, or only CSV downloads?

Both. Every dataset is exposed through our MCP server — search, sample, quote, buy and query — and priced per record, so you can pull a single EIN or a filtered slice without buying the file. Payment is by card or stablecoin with no account to create. The CSV is simply the cheapest route once you want more than about half the rows.

How do I know an organisation on this list still exists?

Every row carries activity_status. “filing” means the organisation filed a 990, 990-EZ, 990-PF or 990-N postcard within the last two tax years. “revoked” means it appears on the IRS auto-revocation list with no later determination letter. Registration alone is not treated as evidence of life — 435,906 organisations in the full IRS file have no filing on record at all.

What is missing, and can you add it?

Deep Form 990 financial detail (every line of Parts VIII–X), websites and logos for organisations that did not report one, and subject/population classification beyond the IRS NTEE code. All three are buildable — the 990 line items are in files we already hold. Choose “Custom enrichment” at checkout and we will scope it with you.

Can an AI agent buy a slice of this instead of the whole file?

Yes. The dataset is exposed through our MCP server with per-record pricing, so an agent can query and pay for exactly the rows it needs rather than the whole download.

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