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Organization Location Revenue Expenses Assets Program Fundr. cost Employees Type Follow
Clarke County Historical Association INC To help preserve the historial resources and records of CLARKE COUNTY, virginia and to foster their use… 54-6044234 · FY2024 Berryville, VA $1.2M $435.3K $2.5M 51% 0% 7 501(c)(3)
Redlands Conservancy Preservation of historic structures and land conservation. 33-0600577 · FY2024 Redlands, CA $1.0M $1.4M $20.3M 99% 0% 3 501(c)(3)
Columbus Historical Preservation Trust PRESERVATION, display and use of historic buildings 74-1948585 · FY2024 Columbus, TX $850.4K $27.6K $3.1M 100% 0% 501(c)(3)
Heritage Preservation INC Preserving historical structures 47-2744835 · FY2024 River Heights, UT $793.4K $166.8K $7.0M 100% 0% 501(c)(3)
Historic Huntsville Foundation INC Preservation of HISTORIC sites 63-0719717 · FY2024 Huntsville, AL $639.4K $555.7K $1.2M 95% 0% 16 501(c)(3)
Cobb Landmarks and Historical Society INC Mission: COBB LANDMARKS shares the stories and preserves the places that form our community for the benefits… 58-1827362 · FY2023 Marietta, GA $524.6K $361.6K $1.4M 55% 1% 6 501(c)(3)
The Wynn House INC Preservation of historic structure 58-0593391 · FY2024 Columbus, GA $411.6K $490.5K $1.3M 58% 0% 5 501(c)(3)
Belvedere-Tiburon Landmarks Society Preservation of local LANDMARKS 94-6104011 · FY2025 Tiburon, CA $367.4K $536.1K $5.1M 41% 0% 501(c)(3)
Webb County Heritage Foundation INC The Webb County Heritage Foundation seeks to raise awareness and appreciation of Webb county's heritage by… 74-2096498 · FY2023 Laredo, TX $339.9K $291.9K $355.0K 61% 3% 4 501(c)(3)
Claremont Heritage INC Historical preservation 95-3364471 · FY2024 Claremont, CA $312.0K $295.0K $154.1K 62% 9% 5 501(c)(3)
Mainstreet of Fremont INC Historic preservation 47-0828134 · FY2024 Fremont, NE $281.8K $264.3K $78.7K 83% 3% 2 501(c)(3)
South End Historical Society INC Preservation of historic landmarks 04-6149016 · FY2024 Boston, MA $278.9K $101.5K $1.3M 15% 0% 501(c)(3)
Historic Staunton Foundation INC Architectural preservation 23-7222127 · FY2024 Staunton, VA $277.7K $227.8K $2.3M 73% 15% 2 501(c)(3)
Rogers County Historical Society INC Historic Preservation 73-1195547 · FY2025 Claremore, OK $257.0K $263.9K $907.9K 94% 1% 3 501(c)(3)
Eufaula Heritage Association INC Preservation of historic 63-6155201 · FY2024 Eufaula, AL $255.0K $308.6K $629.2K 100% 0% 2 501(c)(3)
Elk County Preservation Society INC Preserve historic buildings 83-4159507 · FY2025 Longton, KS $250.8K $235.6K $4.8K 100% 0% 501(c)(3)
Fairbanks Family in America INC Preservation of historical site 23-7168833 · FY2024 Dedham, MA $218.0K $149.6K $1.7M 76% 4% 2 501(c)(3)
Portage County Historical Society INC Historic education and preservation 39-1266236 · FY2024 Stevens Point, WI $194.5K $173.3K $661.3K 93% 1% 5 501(c)(3)
Society for the Preservation of the City of Milwaukee PRESERVATION of a national historic landmark 38-2997645 · FY2024 Manistee, MI $192.8K $191.2K $1.3M 17% 0% 8 501(c)(3)
New Haven Preservation Trust INC Preservation of Historical Structures 06-6047999 · FY2024 New Haven, CT $190.7K $171.6K $528.7K 75% 5% 3 501(c)(3)
Southside Preservation Association Historical building PRESERVATION 75-2623127 · FY2024 Fort Worth, TX $177.3K $169.7K $33.5K 86% 0% 4 501(c)(3)
Geary County Historical Society INC Historical Preservation & Conservation 23-7293819 · FY2025 Junction City, KS $165.7K $355.0K 4 501(c)(3)
Bell County Museum Association INC Historical preservation 74-2806065 · FY2023 Belton, TX $160.1K $54.6K $2.4M 56% 0% 501(c)(3)
Red River County Historical Society Preservation of historic buildings 75-1151230 · FY2024 Clarksville, TX $145.9K $40.1K $786.8K 0% 0% 501(c)(3)
Bush Family Home Foundation Restoration and preservation of historical sites 75-2925197 · FY2024 Midland, TX $137.1K $39.5K $158.7K 20% 0% 501(c)(3)
Ohio County Historical Society INC To promote the heritage of OHIO COUNTY through the collection, preservation, and display of artifacts… 23-7078487 · FY2024 Rising Sun, IN $136.0K $151.4K $449.8K 100% 0% 6 501(c)(3)
Heritage Society of Washington County Preservation of historical buildings 23-7115373 · FY2024 Brenham, TX $133.6K $57.6K $1.6M 87% 0% 501(c)(3)
Chatillon-Demenil House Foundation Education and historic preservation 43-6055281 · FY2024 Saint Louis, MO $121.0K $138.0K $382.6K 72% 9% 2 501(c)(3)
Frederick County Landmarks Foundation INC Preservation of historic properties 23-7241926 · FY2024 Frederick, MD $111.7K $57.0K $738.0K 66% 0% 501(c)(3)
Wisconsin Trust for Historic Preservation INC 39-1560745 · FY2024 Oshkosh, WI $108.5K $119.7K 501(c)(3)
Sagadahoc Preservation INC Historic PRESERVATION and education 23-7117004 · FY2024 Bath, ME $98.4K $89.9K $1.8M 85% 1% 501(c)(3)
The Conservation Society of York County Education and preservation of local historic sites 23-1578713 · FY2024 Windsor, PA $90.9K $78.0K $1.2M 63% 0% 501(c)(3)
Chelmsford Historical Society INC HISTORICAL preservation 04-2349378 · FY2024 Chelmsford, MA $85.6K $94.3K $1.2M 100% 0% 501(c)(3)
Richmond County Historical Society INC HISTORICAL preservation 58-1592121 · FY2025 Rockingham, NC $72.5K $151.5K $1.2M 90% 0% 501(c)(3)
National Historic Trails Center Foundation INC HISTORIC preservation 83-0299201 · FY2024 Casper, WY $68.2K $135.8K $6.2M 51% 9% 1 501(c)(3)
Historic Burke Foundation INC The restoration and preservation of historical sites 58-1466435 · FY2023 Morganton, NC $65.7K $50.8K $0 76% 0% 1 501(c)(3)
Old Courthouse Preservation Society INC Historic PRESERVATION 23-7006430 · FY2024 Evansville, IN $58.2K $31.5K $1.0M 95% 0% 501(c)(3)
Windham Preservation INC 83-2603945 · FY2024 Windham, CT $57.8K $350.2K 501(c)(3)
Waller County Historical Society INC Preservation of historical sites 76-0127580 · FY2024 Brookshire, TX $56.7K $11.4K $605.1K 86% 0% 501(c)(3)
2,046,138
nonprofits
212,946
funders
12,515,252
grants
22,549,931
directors
214,365
service providers
549,896,012
financial lines
Public data from IRS Form 990 e-file & Business Master File. A 990 shows reported financial activity, not measured program outcomes. Assets are from the IRS BMF and may lag the latest filing; fundraising cost is fundraising expenses as a share of total expenses. · philanthropy.org
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