Data / Foundation grants / William & Karen Tell Foundation
William & Karen Tell Foundation: 91 grants to organizations, $97,190 (tax year ended December 2025)
William & Karen Tell Foundation, a private foundation in Wilmington, DE, paid 91 grants to organizations totaling $97,190 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on September 22, 2026. The largest was $11,000 to New Dominion Chorale Inc in McLean, VA for general & unrestricted.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- EIN
- 222777617
- Based in
- Wilmington, DE
- Assets
- $5,493,287
- Grants paid
- $97,190
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed September 22, 2026, IRS object ID 202632659349101108. It reported $97,190 in grants paid; 91 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| New Dominion Chorale Inc | McLean, VA | General & Unrestricted | Arts, culture and humanities | $11,000 | apps.irs.gov |
| Houston Symphony Society | Houston, TX | General & Unrestricted | Arts, culture and humanities | $10,000 | apps.irs.gov |
| International Printing Museum Foundation | Commerce, CA | General & Unrestricted | Arts, culture and humanities | $10,000 | apps.irs.gov |
| All Saints Church | Chevy Chase, MD | General & Unrestricted | $9,500 | apps.irs.gov | |
| The Thaddeus Stevens School Inc | East Burke, VT | General & Unrestricted | $5,000 | apps.irs.gov | |
| Commentary Inc | New York, NY | General & Unrestricted | Religion-related | $3,000 | apps.irs.gov |
| American Film Institute Inc | Los Angeles, CA | General & Unrestricted | Arts, culture and humanities | $2,500 | apps.irs.gov |
| Montgomery County Humane Society Inc | Rockville, MD | General & Unrestricted | Animal-related | $2,500 | apps.irs.gov |
| Academy Foundation | Beverly Hills, CA | General & Unrestricted | Arts, culture and humanities | $2,000 | apps.irs.gov |
| International Society of Black Latinos Isbl | Los Angeles, CA | Ethio Women's Fund | Education | $2,000 | apps.irs.gov |
| International Society of Black Latinos Isbl | Los Angeles, CA | She Rises Ethiopian Initiative | Education | $2,000 | apps.irs.gov |
| Torrance Rose Float Association Inc | Torrance, CA | General & Unrestricted | Recreation and sports | $2,000 | apps.irs.gov |
| Museum Associates | Los Angeles, CA | General & Unrestricted | Arts, culture and humanities | $1,300 | apps.irs.gov |
| Theatre Lab | Washington, DC | General & Unrestricted | Arts, culture and humanities | $1,290 | apps.irs.gov |
| Armand Hammer Museum of Art and Cultural Center in | Los Angeles, CA | General & Unrestricted | $1,250 | apps.irs.gov | |
| Center for Orangutan and Chimpanzee Conservation I | Wauchula, FL | General & Unrestricted | $1,000 | apps.irs.gov | |
| Create Arts Center Inc | Silver Spring, MD | General & Unrestricted | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Crossroads Jobs Inc | Leesburg, VA | General & Unrestricted | Employment | $1,000 | apps.irs.gov |
| Drikung Meditation Center Inc | Danvers, MA | General & Unrestricted | Religion-related | $1,000 | apps.irs.gov |
| KCRW Foundation Inc | Santa Monica, CA | General & Unrestricted | $1,000 | apps.irs.gov | |
| Midnight Mission | Los Angeles, CA | General & Unrestricted | Human services | $1,000 | apps.irs.gov |
| Montgomery College Foundation Inc | Rockville, MD | General & Unrestricted | Education | $1,000 | apps.irs.gov |
| Rhode Island School of Design | Providence, RI | General & Unrestricted | Education | $1,000 | apps.irs.gov |
| Second Chances Inc | Somerville, MA | General & Unrestricted | Human services | $1,000 | apps.irs.gov |
| The David Sheldrick Wildlife Trust USA | Laguna Hills, CA | General & Unrestricted | Animal-related | $1,000 | apps.irs.gov |
| The Shepherds Table Inc | Silver Spring, MD | General & Unrestricted | $1,000 | apps.irs.gov | |
| Tibet Elderly Help Inc | Cambridge, MA | General & Unrestricted | Human services | $1,000 | apps.irs.gov |
| Tibetan Language Institute | Hamilton, MT | General & Unrestricted | Arts, culture and humanities | $1,000 | apps.irs.gov |
| University of California Berkeley Foundation | Berkeley, CA | UC Choral Ensembles FUND | Education | $1,000 | apps.irs.gov |
| Phillips Collection | Washington, DC | General & Unrestricted | Arts, culture and humanities | $600 | apps.irs.gov |
| Alliance To Protect Nantucket Sound Inc | Hyannis, MA | General & Unrestricted | Environment | $500 | apps.irs.gov |
| Baltimore City Community College | Baltimore, MD | WBJC-FM Classical Music Radio Station of Baltimore City Community College Fund | $500 | apps.irs.gov | |
| Chapel & York Us Foundation Inc | New York, NY | Cathedral music trust fund | Philanthropy, voluntarism and grantmaking foundations | $500 | apps.irs.gov |
| Christ Episcopal Church | Greenwich, CT | General & Unrestricted | $500 | apps.irs.gov | |
| Claremont Institute for the Study of Statesmanship | Claremont, CA | General & Unrestricted | $500 | apps.irs.gov | |
| Corpus Christi Watershed | Corp Christi, TX | General & Unrestricted | Religion-related | $500 | apps.irs.gov |
| Every Org | San Francisco, CA | No Billionaires Playground - RFK For the Community | Philanthropy, voluntarism and grantmaking foundations | $500 | apps.irs.gov |
| Hortulus Inc | Greenwich, CT | General & Unrestricted | Environment | $500 | apps.irs.gov |
| Houston Botanic Garden | Houston, TX | General & Unrestricted | Environment | $500 | apps.irs.gov |
| Houston Zoo Inc | Houston, TX | General & Unrestricted | Animal-related | $500 | apps.irs.gov |
| Institute On Religion & Democracy | Washington, DC | General & Unrestricted | Civil rights, social action and advocacy | $500 | apps.irs.gov |
| Menil Foundation Inc | Houston, TX | General & Unrestricted | Arts, culture and humanities | $500 | apps.irs.gov |
| Musical Arts International Inc | Silver Spring, MD | General & Unrestricted | Arts, culture and humanities | $500 | apps.irs.gov |
| Stephen Siller Tunnel To Towers Foundation | Staten Island, NY | General & Unrestricted | Education | $500 | apps.irs.gov |
| World at Ease Inc | Silver Spring, MD | General & Unrestricted | Public and societal benefit | $500 | apps.irs.gov |
| Tommys Pantry Inc | Silver Spring, MD | General & Unrestricted | Human services | $450 | apps.irs.gov |
| California Alumni Association | Berkeley, CA | General & Unrestricted | Education | $400 | apps.irs.gov |
| Museum of Fine Arts Houston | Houston, TX | General & Unrestricted | Arts, culture and humanities | $350 | apps.irs.gov |
| Washington Drama Society Inc | Washington, DC | General & Unrestricted | Arts, culture and humanities | $350 | apps.irs.gov |
| Association of Anglican Musicians | Norwalk, CT | General & Unrestricted | $300 | apps.irs.gov | |
| Houston Museum of Natural Science | Houston, TX | General & Unrestricted | Arts, culture and humanities | $300 | apps.irs.gov |
| National Museum of Women in the Arts Inc | Washington, DC | General & Unrestricted | $300 | apps.irs.gov | |
| Smithsonian Institution | Washington, DC | General & Unrestricted | $300 | apps.irs.gov | |
| The Art League Inc | Alexandria, VA | General & Unrestricted | Arts, culture and humanities | $300 | apps.irs.gov |
| Alley Cat Allies Incorporated | Bethesda, MD | General & Unrestricted | Animal-related | $250 | apps.irs.gov |
| Alley Theatre | Houston, TX | General & Unrestricted | Arts, culture and humanities | $250 | apps.irs.gov |
| American Choral Directors | Oklahoma City, OK | General & Unrestricted | Arts, culture and humanities | $250 | apps.irs.gov |
| Beagle Freedom Project | Valley Village, CA | General & Unrestricted | Animal-related | $250 | apps.irs.gov |
| Cornell Laboratory of Ornithology | Ithaca, NY | General & Unrestricted | $250 | apps.irs.gov | |
| Montgomery County Parks Foundation Inc | Wheaton, MD | General & Unrestricted | Philanthropy, voluntarism and grantmaking foundations | $250 | apps.irs.gov |
| Nature Conservancy | Arlington, VA | General & Unrestricted | $250 | apps.irs.gov | |
| Olney Theatre Corporation | Olney, MD | General & Unrestricted | Arts, culture and humanities | $250 | apps.irs.gov |
| Open Primaries Education Fund | New York, NY | General & Unrestricted | Community improvement and capacity building | $250 | apps.irs.gov |
| Reading Is Fundamental Inc | Washington, DC | General & Unrestricted | Education | $250 | apps.irs.gov |
| Roman Catholic Diocese of Charlotte NC | Charlotte, NC | General & Unrestricted | Religion-related | $250 | apps.irs.gov |
| The Community Foundation of the Texas Hill Country | Kerrville, TX | General & Unrestricted | Philanthropy, voluntarism and grantmaking foundations | $250 | apps.irs.gov |
| Western Pennsylvania Conservancy | Pittsburgh, PA | General & Unrestricted | Environment | $250 | apps.irs.gov |
| Burtonsville Players Inc | Laurel, MD | General & Unrestricted | $200 | apps.irs.gov | |
| Chamber Music Houston Inc | Houston, TX | General & Unrestricted | Arts, culture and humanities | $200 | apps.irs.gov |
| Choristers Guild | Dallas, TX | General & Unrestricted | Arts, culture and humanities | $200 | apps.irs.gov |
| Houston Audubon Society | Houston, TX | General & Unrestricted | Environment | $200 | apps.irs.gov |
| Houston Tuesday Musical Club | Houston, TX | General & Unrestricted | Arts, culture and humanities | $200 | apps.irs.gov |
| Minnesota Public Radio | Saint Paul, MN | Your Classical Radio FUND | Arts, culture and humanities | $200 | apps.irs.gov |
| St Albans Episcopal Church | Annandale, VA | General & Unrestricted | $200 | apps.irs.gov | |
| The International Rhino Foundation | Fort Worth, TX | General & Unrestricted | Animal-related | $200 | apps.irs.gov |
| Transformer Inc | Washington, DC | General & Unrestricted | Arts, culture and humanities | $200 | apps.irs.gov |
| Wildlife Conservation Network Inc | San Francisco, CA | Rhino Recovery Fund | Animal-related | $200 | apps.irs.gov |
| The American Spectator Foundation Don Rieck | Alexandria, VA | General & Unrestricted | Education | $150 | apps.irs.gov |
| Childhelp Inc | Phoenix, AZ | General & Unrestricted | Human services | $100 | apps.irs.gov |
| Church Music Institute | Dallas, TX | General & Unrestricted | Religion-related | $100 | apps.irs.gov |
| DC Bird Alliance | Washington, DC | General & Unrestricted | Environment | $100 | apps.irs.gov |
| Friends of Sligo Creek | Takoma Park, MD | General & Unrestricted | Environment | $100 | apps.irs.gov |
| Humane World for Animals Inc | Washington, DC | General & Unrestricted | Animal-related | $100 | apps.irs.gov |
| International Fund for Animal Welfare Inc | Yarmouth Port, MA | General & Unrestricted | Animal-related | $100 | apps.irs.gov |
| Lab Rescue of LRCP Incorporated | Annandale, VA | General & Unrestricted | $100 | apps.irs.gov | |
| Montgomery Preservation Inc | Rockville, MD | General & Unrestricted | $100 | apps.irs.gov | |
| National Association of Railroad Passengers | Washington, DC | General & Unrestricted | Environment | $100 | apps.irs.gov |
| National Park Foundation | Washington, DC | General & Unrestricted | $100 | apps.irs.gov | |
| National Parks Conservation Association | Washington, DC | General & Unrestricted | Environment | $100 | apps.irs.gov |
| Weta | Arlington, VA | WETA Classical 90.9 FM FUND | $100 | apps.irs.gov | |
| Wild Ones -- Natural Landscapers LTD | Neenah, WI | General & Unrestricted | Environment | $100 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed November 7, 2025, IRS object ID 202503119349101205. It reported $95,715 in grants paid; 81 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Houston Symphony Society | Houston, TX | General & Unrestricted | Arts, culture and humanities | $10,000 | apps.irs.gov |
| International Printing Museum Foundation | Commerce, CA | General & Unrestricted | Arts, culture and humanities | $10,000 | apps.irs.gov |
| All Saints Church | Chevy Chase, MD | General & Unrestricted | $7,500 | apps.irs.gov | |
| Houston Grand Opera Association Inc | Houston, TX | General & Unrestricted | Arts, culture and humanities | $5,000 | apps.irs.gov |
| Commentary Inc | New York, NY | General & Unrestricted | Religion-related | $4,000 | apps.irs.gov |
| St Luke School | McLean, VA | General & Unrestricted | $4,000 | apps.irs.gov | |
| Center for Orangutan and Chimpanzee Conservation I | Wauchula, FL | General & Unrestricted | $2,500 | apps.irs.gov | |
| Montgomery County Humane Society Inc | Rockville, MD | General & Unrestricted | Animal-related | $2,500 | apps.irs.gov |
| New Dominion Chorale Inc | McLean, VA | General & Unrestricted | Arts, culture and humanities | $2,500 | apps.irs.gov |
| Rhode Island School of Design | Providence, RI | General & Unrestricted | Education | $2,500 | apps.irs.gov |
| St Marys Foundation Inc | Arlington, VA | Salisbury Pilgrimage | $2,500 | apps.irs.gov | |
| International Society of Black Latinos Isbl | Los Angeles, CA | Funds For Ethio Women per Haimanot Habtu | Education | $2,000 | apps.irs.gov |
| International Society of Black Latinos Isbl | Los Angeles, CA | Funds For Ethiopian Women project per Haimanot Hebtu | Education | $2,000 | apps.irs.gov |
| Torrance Rose Float Association Inc | Torrance, CA | General & Unrestricted | Recreation and sports | $2,000 | apps.irs.gov |
| Your Dogs Friend Inc | Rockville, MD | General & Unrestricted | Animal-related | $2,000 | apps.irs.gov |
| Museum Associates | Los Angeles, CA | General & Unrestricted | Arts, culture and humanities | $1,300 | apps.irs.gov |
| Theatre Lab | Washington, DC | Send a Kid to Theatre Camp 2024 Campaign | Arts, culture and humanities | $1,290 | apps.irs.gov |
| Armand Hammer Museum of Art and Cultural Center in | Los Angeles, CA | General & Unrestricted | $1,250 | apps.irs.gov | |
| Academy Foundation | Beverly Hills, CA | Funds to support Academy Museum | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Alliance To Protect Nantucket Sound Inc | Hyannis, MA | General & Unrestricted | Environment | $1,000 | apps.irs.gov |
| American Kidney Fund Inc | Rockville, MD | General & Unrestricted | $1,000 | apps.irs.gov | |
| Children International | Kansas City, MO | General & Unrestricted | International, foreign affairs and national security | $1,000 | apps.irs.gov |
| Church Music Association of America Inc | McMinnville, TN | General & Unrestricted | $1,000 | apps.irs.gov | |
| Crossroads Jobs Inc | Leesburg, VA | General & Unrestricted | Employment | $1,000 | apps.irs.gov |
| Drikung Meditation Center Inc | Danvers, MA | General & Unrestricted | Religion-related | $1,000 | apps.irs.gov |
| KCRW Foundation Inc | Santa Monica, CA | General & Unrestricted | $1,000 | apps.irs.gov | |
| Los Angeles County Museum of Natural History Found | Los Angeles, CA | General & Unrestricted | $1,000 | apps.irs.gov | |
| Midnight Mission | Los Angeles, CA | Beach Cities Lodge Scholarship Fund | Human services | $1,000 | apps.irs.gov |
| Mighty Writers | Philadelphia, PA | General & Unrestricted | Education | $1,000 | apps.irs.gov |
| Protestant Episcopal Cathedral Foundation of the D | Washington, DC | General & Unrestricted | $1,000 | apps.irs.gov | |
| Second Chances Inc | Somerville, MA | General & Unrestricted | Human services | $1,000 | apps.irs.gov |
| Smithsonian Institution | Washington, DC | General & Unrestricted | $1,000 | apps.irs.gov | |
| Soulsville | Memphis, TN | Stax Music Academy Scholarship Fund | Arts, culture and humanities | $1,000 | apps.irs.gov |
| The David Sheldrick Wildlife Trust USA | Laguna Hills, CA | General & Unrestricted | Animal-related | $1,000 | apps.irs.gov |
| Tibet Elderly Help Inc | Cambridge, MA | General & Unrestricted | Human services | $1,000 | apps.irs.gov |
| Tibetan Language Institute | Hamilton, MT | General & Unrestricted | Arts, culture and humanities | $1,000 | apps.irs.gov |
| Claremont Institute for the Study of Statesmanship | Claremont, CA | General & Unrestricted | $600 | apps.irs.gov | |
| Chapel & York Us Foundation Inc | New York, NY | CATHEDRAL MUSIC TRUST Fund | Philanthropy, voluntarism and grantmaking foundations | $500 | apps.irs.gov |
| Corpus Christi Watershed | Corp Christi, TX | General & Unrestricted | Religion-related | $500 | apps.irs.gov |
| Freedom Reads | Hamden, CT | General & Unrestricted | Human services | $500 | apps.irs.gov |
| Hortulus Inc | Greenwich, CT | General & Unrestricted | Environment | $500 | apps.irs.gov |
| Houston Botanic Garden | Houston, TX | General & Unrestricted | Environment | $500 | apps.irs.gov |
| Houston Public Media Foundation | Houston, TX | General & Unrestricted | Arts, culture and humanities | $500 | apps.irs.gov |
| Houston Zoo Inc | Houston, TX | General & Unrestricted | Animal-related | $500 | apps.irs.gov |
| Internet Archive | San Francisco, CA | General & Unrestricted | Human services | $500 | apps.irs.gov |
| Menil Foundation Inc | Houston, TX | General & Unrestricted | Arts, culture and humanities | $500 | apps.irs.gov |
| Minnesota Public Radio | Saint Paul, MN | Classical Music Program | Arts, culture and humanities | $500 | apps.irs.gov |
| Montgomery College Foundation Inc | Rockville, MD | General & Unrestricted | Education | $500 | apps.irs.gov |
| Mount Vernon Ladies Association of the Union | Mount Vernon, VA | General & Unrestricted | Arts, culture and humanities | $500 | apps.irs.gov |
| Museum of Fine Arts Houston | Houston, TX | General & Unrestricted | Arts, culture and humanities | $350 | apps.irs.gov |
| Houston Museum of Natural Science | Houston, TX | General & Unrestricted | Arts, culture and humanities | $300 | apps.irs.gov |
| 4 Pits Sake Rescue | Saint Paul, MN | General & Unrestricted | $250 | apps.irs.gov | |
| Alley Cat Allies Incorporated | Bethesda, MD | General & Unrestricted | Animal-related | $250 | apps.irs.gov |
| Alley Theatre | Houston, TX | General & Unrestricted | Arts, culture and humanities | $250 | apps.irs.gov |
| Anacostia Watershed Society Inc | Bladensburg, MD | General & Unrestricted | Environment | $250 | apps.irs.gov |
| Animal Welfare League of Montgomery County Inc | Gaithersburg, MD | General & Unrestricted | Animal-related | $250 | apps.irs.gov |
| Baltimore City Community College | Baltimore, MD | WBJC-FM Station Fund | $250 | apps.irs.gov | |
| Beagle Freedom Project | Valley VLG, CA | General & Unrestricted | Animal-related | $250 | apps.irs.gov |
| Montgomery County Parks Foundation Inc | Wheaton, MD | General & Unrestricted | Philanthropy, voluntarism and grantmaking foundations | $250 | apps.irs.gov |
| National Association for Music Education | Herndon, VA | General & Unrestricted | Arts, culture and humanities | $250 | apps.irs.gov |
| Pomona College | Claremont, CA | Funds directed to Philosophy Department led by Dr. Ellie Anderson | Education | $250 | apps.irs.gov |
| Royal School of Church Music | Durham, NC | General & Unrestricted | Arts, culture and humanities | $250 | apps.irs.gov |
| Saving Lives Animal Rescue of Stanislaus County | Salida, CA | General & Unrestricted | Animal-related | $250 | apps.irs.gov |
| Silhouette Stages Inc | Ellicott City, MD | Funds for the Production of PUFFS | Arts, culture and humanities | $250 | apps.irs.gov |
| American Choral Directors | Oklahoma City, OK | General & Unrestricted | Arts, culture and humanities | $200 | apps.irs.gov |
| Anglican House Media Ministry Inc | Newport Beach, CA | General & Unrestricted | $200 | apps.irs.gov | |
| Association of Anglican Musicians | Norwalk, CT | General & Unrestricted | $200 | apps.irs.gov | |
| Chamber Music Houston Inc | Houston, TX | General & Unrestricted | Arts, culture and humanities | $200 | apps.irs.gov |
| Choristers Guild | Dallas, TX | General & Unrestricted | Arts, culture and humanities | $200 | apps.irs.gov |
| St Andrews Academy | Chester, CA | General & Unrestricted | Education | $200 | apps.irs.gov |
| Church Music Institute | Dallas, TX | General & Unrestricted | Religion-related | $150 | apps.irs.gov |
| Howard County Historical Society Inc | Ellicott, MD | General & Unrestricted | $125 | apps.irs.gov | |
| Childhelp Inc | Phoenix, AZ | General & Unrestricted | Human services | $100 | apps.irs.gov |
| Humane World for Animals Inc | Washington, DC | General & Unrestricted | Animal-related | $100 | apps.irs.gov |
| Humane World for Animals International | Washington, DC | Aid for the Animals of Ukraine | Animal-related | $100 | apps.irs.gov |
| Mustard Seed Communities Inc | Needham HGTS, MA | General & Unrestricted | International, foreign affairs and national security | $100 | apps.irs.gov |
| National Association of Railroad Passengers | Washington, DC | General & Unrestricted | Environment | $100 | apps.irs.gov |
| National Parks Conservation Association | Washington, DC | General & Unrestricted | Environment | $100 | apps.irs.gov |
| Organization of American Kodaly Educators Inc | Hillsboro, OR | General & Unrestricted | Arts, culture and humanities | $100 | apps.irs.gov |
| Water for South Sudan Inc | Rochester, NY | General & Unrestricted | International, foreign affairs and national security | $100 | apps.irs.gov |
| Weta | Arlington, VA | General & Unrestricted | $100 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Arts, culture and humanities | $82,180 |
| Education | $16,750 |
| Animal-related | $12,300 |
| Religion-related | $10,500 |
| Human services | $7,650 |
| Environment | $4,900 |
| Recreation and sports | $4,000 |
| Philanthropy, voluntarism and grantmaking foundations | $2,250 |
States funded
| Recipient state | Granted |
|---|---|
| California | $54,700 |
| Maryland | $33,225 |
| Texas | $33,200 |
| Virginia | $23,950 |
| New York | $9,100 |
| District of Columbia | $7,980 |
| Massachusetts | $7,700 |
| Vermont | $5,000 |
Also on SpecStream
- Who funds arts, culture and humanities in Texas
- Who funds arts, culture and humanities in California
- Who funds arts, culture and humanities in Virginia
- Who funds education in California
- Who funds animal-related in Maryland
- Who funds religion-related in New York
Updated September 22, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.