
We seek to promote the health and well-being of the planet — its people and its natural environment.
The Summit Charitable Foundation Inc backs two clear clusters of work: the Mesoamerican Reef and equality for women and girls. In the reef portfolio, it uses multi-year support, general operating support, and program support for conservation, fisheries, water quality, and legal protection. One of its largest recent commitments went to Environmental Law Alliance Worldwide for applying legal tools to protect the Mesoamerican Reef across 2023-2025, showing an interest in policy and systems change alongside field conservation. The foundation also funds women’s and girls’ leadership and health. Recent grants include support for a youth leadership fund in Central America and gender-justice work through Global Fund for Children, as well as services for rural indigenous women in Guatemala. Those awards sit next to grants for marine groups such as Mesoamerican Reef Fund, Coral Reef Alliance, Healthy Reefs for Healthy People Inc, and Oceana Inc, which points to a grantmaker that pairs place-based environmental work with equity-oriented human development. The portfolio includes repeated support across years for several organizations, suggesting ongoing partnerships rather than isolated awards.
In marine conservation, the foundation supports work on reef resilience, fisheries, protected areas, and water quality. It gave $225,000 to International Community Foundation for improving fisheries in the Mesoamerican Reef and water quality in the Mayan Aquifer, and $150,000 to World Wildlife Fund for buffer zones in key watersheds to reduce agricultural runoff into the reef. Water quality also appears in grants tied to the Motagua River and Belize. The foundation awarded $175,000 to Asociacion Interamericana Para La Defensa Del Ambiente (aida) for improving the water quality and health of the Motagua River, and $175,000 to Oceana Inc for work in Belize. On the women-and-girls side, it gave $150,000 to Fundacion Para El Ecodesarrollo Y La Conservacion (fundaeco) for sexual and reproductive health services for rural indigenous women in Guatemala, and $150,000 to Global Fund for Children for boosting youth leadership for gender justice in Central America.
Typical grants cluster around mid-sized awards: the 25th percentile is $20,000, the median is $50,000, and the 75th percentile is $82,500. Recent awards show a mix of operating support, general program support, and project-specific grants, often with multi-year terms such as 2023-2025, 2024-2027, and 2025-2027. Several organizations appear across more than one year in the recent-grants list, including Environmental Law Alliance Worldwide, Mesoamerican Reef Fund, Coral Reef Alliance, Healthy Reefs for Healthy People Inc, Oceana Inc, Smart Growth America, Seattle International Foundation, Urban Sustainability Directors Network, and Fundacion Para El Ecodesarrollo Y La Conservacion. The foundation is a regular funder and does not fund individuals or make program-related investments.
$7.3M
$159M
$17.2M
$12.6M
Most grants fall between $20K and $83K, with a median of $50K.
25th Percentile
$20K
Median
$50K
75th Percentile
$83K
Top 9 recipient countries by grant volume for Summit Charitable Foundation.
| Rank | Country | Grants | Total | Share |
|---|---|---|---|---|
| 1 | United StatesDomestic | 324 | $20.4M | 78.6% |
| 2 | Guatemala |
Sign up for a free Kindora account to access AI-generated insights into this funder's giving patterns, decision-makers, and fit signals.
Get Started FreeFree Kindora accounts unlock side-by-side comparisons with foundations that share this funder's focus areas and giving profile.
Get Started FreeSign up free to see how well your nonprofit fits this funder, get an AI-generated pitch, and unlock similar foundations.
Although the foundation is headquartered in Washington, DC, most grants go to recipients outside the District, with 25% of grants landing in DC and the top recipient state by count being New York. The grant list also shows repeated funding in California, Florida, North Carolina, and Washington state. Outside the US, recent grants reach Guatemala, Belize, Honduras, and the Netherlands and United Kingdom in smaller numbers. Named recipients include organizations in Eugene, San Francisco, National City, Fort Lauderdale, Punta Gorda Town, and Bozeman.
Its active program areas include the Mesoamerican Reef, Equality for Women and Girls, and Sustainable Cities. Recent grants also show support for legal protection, fisheries, water quality, youth leadership, and sexual and reproductive health services in Central America.
The foundation’s grant sizes are typically mid-range: the 25th percentile is $20,000, the median is $50,000, and the 75th percentile is $82,500.
Yes. Several grantees appear in multiple recent grant years, including Environmental Law Alliance Worldwide, Mesoamerican Reef Fund, Coral Reef Alliance, Healthy Reefs for Healthy People Inc, Oceana Inc, Smart Growth America, Seattle International Foundation, Urban Sustainability Directors Network, and Fundacion Para El Ecodesarrollo Y La Conservacion.
The foundation gives nationally, with 79.6% of grants going to US recipients. It gives most often in New York by grant count, while 25% of grants go to recipients in Washington, DC.
No. The active grant programs listed for the foundation all indicate that they do not accept unsolicited applications.
2026
Source: IRS Form 990-PF, fiscal year 2026.
| 29 |
| $3M |
7.0% |
| 3 | Honduras | 23 | $1.1M | 5.6% |
| 4 | Belize | 14 | $809K | 3.4% |
| 5 | Canada | 7 | $406K | 1.7% |
| 6 | Costa Rica | 6 | $300K | 1.5% |
| 7 | Netherlands | 4 | $300K | 1.0% |
| 8 | United Kingdom | 4 | $160K | 1.0% |
| 9 | Peru | 1 | $8K | 0.2% |
Recipient country reflects the grantee's headquarters per IRS 990-PF and Schedule F filings, not the program's implementation country.
Most recent grants reported to the IRS.
| Recipient | Location | Amount | Year | Purpose |
|---|---|---|---|---|
| ENVIRONMENTAL LAW ALLIANCE WORLDWIDE | EUGENE, OR | $300,000 | 2026 | GENERAL PROGRAM SUPPORT FOR APPLYING LEGAL TOOLS TO PROTECT THE MESOAMERICAN REEF, 2023-2025 |
| MESOAMERICAN REEF FUND | GUATEMALA | $250,000 | 2026 | GENERAL OPERATING SUPPORT |
| CORAL REEF ALLIANCE | SAN FRANCISCO, CA | $245,000 | 2026 | GENERAL PROGRAM SUPPORT FOR CORAL'S WORK IN THE MESOAMERICAN REEF ECOREGION, 2025-2027 |
| INTERNATIONAL COMMUNITY FOUNDATION | NATIONAL CITY, CA | $225,000 | 2026 | IMPROVING FISHERIES IN THE MESOAMERICAN REEF AND WATER QUALITY IN THE MAYAN AQUIFER, 2025-2027 |
| HEALTHY REEFS FOR HEALTHY PEOPLE INC | FORT LAUDERDALE, FL | $200,000 | 2026 | GENERAL OPERATING SUPPORT, 2024-2027 |
| ASOCIACION INTERAMERICANA PARA LA DEFENSA DEL AMBIENTE (AIDA) | SAN FRANCISCO, CA | $175,000 | 2026 | IMPROVING THE WATER QUALITY AND HEALTH OF THE MOTAGUA RIVER, 2024 |
| OCEANA INC | WASHINGTON, DC | $175,000 | 2026 | GENERAL PROGRAM SUPPORT FOR OCEANA'S WORK IN BELIZE, 2023-2026 |
| HEALTHY REEFS FOR HEALTHY PEOPLE INC | FORT LAUDERDALE, FL | $151,300 | 2026 | GENERAL OPERATING SUPPORT 2023-2024 |
| GLOBAL FUND FOR CHILDREN | WASHINGTON, DC | $150,000 | 2026 | HEEL: BOOSTING YOUTH LEADERSHIP FOR GENDER JUSTICE IN CENTRAL AMERICA |
| FRIENDS OF TURNEFFE ATOLL DBA TURNEFFE ATOLL TRUST | BOZEMAN, MT | $150,000 | 2026 | GENERAL OPERATING SUPPORT, 2024-2027 |
| FUNDACION PARA EL ECODESARROLLO Y LA CONSERVACION (FUNDAECO) | GUATEMALA | $150,000 | 2026 | SCALING UP NO-TAKE AREAS AND SUSTAINABLE FISHERIES MANAGEMENT IN CARIBBEAN GUATEMALA 2023-2024 |
| SMART GROWTH AMERICA | WASHINGTON, DC | $150,000 | 2026 | TRANSPORTATION POLICY REFORM (CLEAN RESPONSIBLE INVESTMENTS TO DECREASE EMISSIONS IN STATES) |
| INNOVATION NETWORK FOR COMMUNITIES | TAMWORTH, NH | $150,000 | 2026 | COMMUNITY-DRIVEN RETROFIT ACCELERATORS: AN INCLUSIVE AND SCALABLE BUILDING DECARBONIZATION STRATEGY |
| WORLD WILDLIFE FUND | WASHINGTON, DC | $150,000 | 2026 | IMPROVING BUFFER ZONES IN KEY WATERSHEDS TO REDUCE AGRICULTURAL RUN-OFF INTO THE MESOAMERICAN REEF, 2023-2025 |
| FUNDACION PARA EL ECODESARROLLO Y LA CONSERVACION (FUNDAECO) | GUATEMALA | $150,000 | 2026 | SEXUAL AND REPRODUCTIVE HEALTH SERVICES FOR RURAL INDIGENOUS WOMEN IN GUATEMALA: CONSOLIDATING AND SCALING UP A SUCCESSFUL DELIVERY MODEL |
| PUBLIC HEALTH INSTITUTE | OAKLAND, CA | $150,000 | 2026 | BUILDING POWER WITH RISE UP GIRLS NETWORKS TO ADVANCE GENDER EQUITY IN GUATEMALA AND HONDURAS |
| SEATTLE INTERNATIONAL FOUNDATION | SEATTLE, WA | $150,000 | 2026 | GENERAL PROGRAM SUPPORT FOR CAMY FUND |
| GLOBAL PHILANTHROPY PARTNERSHIP | CHICAGO, IL | $150,000 | 2026 | CLEAN RIDES NETWORK PLANNING PHASE |
| URBAN SUSTAINABILITY DIRECTORS NETWORK | SANFORD, NC | $125,000 | 2026 | ADVANCING JUST CLIMATE ACTION IN THE BUILT ENVIRONMENT |
| GIRL RISING | PITTSFIELD, MA | $125,000 | 2026 | GIRL RISING GUATEMALA GENDER EQUITY PROGRAMMING AND CAMPAIGN |
| POPULATION COUNCIL INC | NEW YORK, NY | $125,000 | 2026 | CONSOLIDATING THE LEGACY OF THE ABRIENDO OPORTUNIDADES PROGRAM FOR INDIGENOUS GIRLS AND MENTORS IN MOMOSTENANGO |
| FOS FEMINISTA | NEW YORK, NY | $125,000 | 2026 | GENERAL OPERATING SUPPORT |
| GLOBAL PHILANTHROPY PARTNERSHIP | CHICAGO, IL | $100,000 | 2026 | EQUITABLE TRANSPORTATION FUND ROUNDS 4 (2023) AND 5 (2024) |
| AMERICAN COUNCIL FOR AN ENERGY EFFICIENT ECONOMY | WASHINGTON, DC | $100,000 | 2026 | MEETING THE MOMENT: LEVERAGING TRANSFORMATIVE FEDERAL FUNDING TO ADVANCE DECARBONIZATION AND EQUITY IN BUILDINGS AND TRANSPORTATION |
| TRI-STATE TRANSPORTATION CAMPAIGN | NEW YORK, NY | $100,000 | 2026 | GENERAL OPERATING SUPPORT |
| GLASSWING INTERNATIONAL USA | WASHINGTON, DC | $100,000 | 2026 | GENERAL OPERATING SUPPORT |
| MOTHERS OUT FRONT | BOSTON, MA | $100,000 | 2026 | GENERAL OPERATING SUPPORT |
| GLOBAL FUND FOR CHILDREN | WASHINGTON, DC | $100,000 | 2026 | EDUCATIONAL RECOVERY IN CENTRAL AMERICA: SUPPORTING THE CRITICAL ROLE OF CIVIL SOCIETY ORGANIZATIONS |
| UNIVERSITY OF BRITISH COLUMBIA | VANCOUVER | $95,000 | 2026 | ASSESSING FISHERIES SUSTAINABILITY IN BELIZE AND THE WIDER MESOAMERICAN REEF |
| GREATER GREATER WASHINGTON COMMONS | WASHINGTON, DC | $90,000 | 2026 | EQUITABLE TRANSPORTATION IN THE DMV REGION |
| STAND | SAN FRANCISCO, CA | $75,000 | 2026 | SAFE CITIES: FAST TRACKING CLEAN ENERGY SOLUTIONS |
| ISLAND PRESS | WASHINGTON, DC | $75,000 | 2026 | SUPPORTING THOUGHT LEADERSHIP ON SUSTAINABLE CITIES |
| URBAN SUSTAINABILITY DIRECTORS NETWORK | SANFORD, NC | $75,000 | 2026 | LEVERAGING NETWORKS TO ACCELERATE LOCAL CLIMATE ACTION |
| WINDWARD FUND | WASHINGTON, DC | $75,000 | 2026 | COLLABORATIVE FUND TO DECARBONIZE THE BUILT ENVIRONMENT |
| WORLD RESOURCES INSTITUTE | WASHINGTON, DC | $75,000 | 2026 | ADVANCING STATE TRANSPORTATION POLICY REFORM |
| PANORAMA GLOBAL | SEATTLE, WA | $75,000 | 2026 | TRANSFORMING SYSTEMS TO BENEFIT NATIVE AMERICAN COMMUNITIES BY INVESTING IN THE RISING GENERATION OF INDIGENOUS GIRLS AND 2SLGBTQ YOUNG PEOPLE |
| SOUTHEAST SUSTAINABILITY DIRECTORS NETWORK | ASHEVILLE, NC | $75,000 | 2026 | LEVERAGING NETWORKS TO ACCELERATE LOCAL CLIMATE ACTION |
| STICHTING RUTGERS | UTRECHT | $75,000 | 2026 | YIELD COLLECTIVE ACTION LEARNING HUB |
| ASOCIACION GOJOVEN HONDURAS | TEGUCIGALPA | $70,000 | 2026 | SEXUAL HEALTH, REPRODUCTIVE HEALTH AND HEALTH FOR MY LIFE |
| GOJOVEN BELIZE ALUMNI ASSOCIATION | BELMOPAN | $70,000 | 2026 | EMPOWERING TOMORROW'S LEADERS: ADVANCING SEXUAL AND REPRODUCTIVE HEALTH THROUGH YOUTH LEADERSHIP |
| INSTANCIA POR LA SALUD Y EL DESARROLLO DE LAS MUJERES | GUATEMALA | $60,000 | 2026 | EMPOWERING YOUTH TO EXERCISE THEIR SEXUAL AND REPRODUCTIVE RIGHTS IN GUATEMALA |
| LIGHTHOUSE BLACK GIRL PROJECTS THE | JACKSON, MS | $50,000 | 2026 | GENERAL OPERATING SUPPORT |
| TIDES CENTER | LOS ANGELES, CA | $50,000 | 2026 | SHIFTING TRANSPORTATION POLICY AND NARRATIVES TOWARDS CLIMATE JUSTICE AND UNIVERSAL MOBILITY |
| JANE'S DUE PROCESS INC | AUSTIN, TX | $50,000 | 2026 | GENERAL OPERATING SUPPORT |
| SMITHSONIAN INSTITUTION | WASHINGTON, DC | $50,000 | 2026 | SUPPORTING MARINE RESOURCE MANAGEMENT IN THE MESOAMERICAN REEF REGION, 2024 - 2026 |
| SPRING STREET CLIMATE FUND | BROOKLYN, NY | $50,000 | 2026 | NEW AMBITION IN NEW YORK: LEADING ON TRANSPORTATION INVESTMENT AND BUILDING DECARBONIZATION |
| ASOCIACION AMA | POPTUN | $50,000 | 2026 | GENERAL OPERATING SUPPORT |
| RIDERS ALLIANCE INC | NEW YORK, NY | $50,000 | 2026 | SUPPORTING NYSDOT REFORM & NYC BUS IMPROVEMENT |
| ASOCIACION DE DESARROLLO SOCIO ECONOMICO INDIGENA BAYAN | LA CEIBA | $50,000 | 2026 | HOLISTIC EDUCATION FOR YOUTH IN HONDURAS |
| NATIONAL ASSOCIATION OF CITY TRANSPORTATION OFFICIALS | NEW YORK, NY | $50,000 | 2026 | CLEAN RIDES PARTNERSHIP |
ENVIRONMENTAL LAW ALLIANCE WORLDWIDE
$300,000GENERAL PROGRAM SUPPORT FOR APPLYING LEGAL TOOLS TO PROTECT THE MESOAMERICAN REEF, 2023-2025
MESOAMERICAN REEF FUND
$250,000GENERAL OPERATING SUPPORT
CORAL REEF ALLIANCE
$245,000GENERAL PROGRAM SUPPORT FOR CORAL'S WORK IN THE MESOAMERICAN REEF ECOREGION, 2025-2027
INTERNATIONAL COMMUNITY FOUNDATION
$225,000IMPROVING FISHERIES IN THE MESOAMERICAN REEF AND WATER QUALITY IN THE MAYAN AQUIFER, 2025-2027
HEALTHY REEFS FOR HEALTHY PEOPLE INC
$200,000GENERAL OPERATING SUPPORT, 2024-2027
ASOCIACION INTERAMERICANA PARA LA DEFENSA DEL AMBIENTE (AIDA)
$175,000IMPROVING THE WATER QUALITY AND HEALTH OF THE MOTAGUA RIVER, 2024
OCEANA INC
$175,000GENERAL PROGRAM SUPPORT FOR OCEANA'S WORK IN BELIZE, 2023-2026
HEALTHY REEFS FOR HEALTHY PEOPLE INC
$151,300GENERAL OPERATING SUPPORT 2023-2024
GLOBAL FUND FOR CHILDREN
$150,000HEEL: BOOSTING YOUTH LEADERSHIP FOR GENDER JUSTICE IN CENTRAL AMERICA
FRIENDS OF TURNEFFE ATOLL DBA TURNEFFE ATOLL TRUST
$150,000GENERAL OPERATING SUPPORT, 2024-2027
FUNDACION PARA EL ECODESARROLLO Y LA CONSERVACION (FUNDAECO)
$150,000SCALING UP NO-TAKE AREAS AND SUSTAINABLE FISHERIES MANAGEMENT IN CARIBBEAN GUATEMALA 2023-2024
SMART GROWTH AMERICA
$150,000TRANSPORTATION POLICY REFORM (CLEAN RESPONSIBLE INVESTMENTS TO DECREASE EMISSIONS IN STATES)
INNOVATION NETWORK FOR COMMUNITIES
$150,000COMMUNITY-DRIVEN RETROFIT ACCELERATORS: AN INCLUSIVE AND SCALABLE BUILDING DECARBONIZATION STRATEGY
WORLD WILDLIFE FUND
$150,000IMPROVING BUFFER ZONES IN KEY WATERSHEDS TO REDUCE AGRICULTURAL RUN-OFF INTO THE MESOAMERICAN REEF, 2023-2025
FUNDACION PARA EL ECODESARROLLO Y LA CONSERVACION (FUNDAECO)
$150,000SEXUAL AND REPRODUCTIVE HEALTH SERVICES FOR RURAL INDIGENOUS WOMEN IN GUATEMALA: CONSOLIDATING AND SCALING UP A SUCCESSFUL DELIVERY MODEL
PUBLIC HEALTH INSTITUTE
$150,000BUILDING POWER WITH RISE UP GIRLS NETWORKS TO ADVANCE GENDER EQUITY IN GUATEMALA AND HONDURAS
SEATTLE INTERNATIONAL FOUNDATION
$150,000GENERAL PROGRAM SUPPORT FOR CAMY FUND
GLOBAL PHILANTHROPY PARTNERSHIP
$150,000CLEAN RIDES NETWORK PLANNING PHASE
URBAN SUSTAINABILITY DIRECTORS NETWORK
$125,000ADVANCING JUST CLIMATE ACTION IN THE BUILT ENVIRONMENT
GIRL RISING
$125,000GIRL RISING GUATEMALA GENDER EQUITY PROGRAMMING AND CAMPAIGN
POPULATION COUNCIL INC
$125,000CONSOLIDATING THE LEGACY OF THE ABRIENDO OPORTUNIDADES PROGRAM FOR INDIGENOUS GIRLS AND MENTORS IN MOMOSTENANGO
FOS FEMINISTA
$125,000GENERAL OPERATING SUPPORT
GLOBAL PHILANTHROPY PARTNERSHIP
$100,000EQUITABLE TRANSPORTATION FUND ROUNDS 4 (2023) AND 5 (2024)
AMERICAN COUNCIL FOR AN ENERGY EFFICIENT ECONOMY
$100,000MEETING THE MOMENT: LEVERAGING TRANSFORMATIVE FEDERAL FUNDING TO ADVANCE DECARBONIZATION AND EQUITY IN BUILDINGS AND TRANSPORTATION
TRI-STATE TRANSPORTATION CAMPAIGN
$100,000GENERAL OPERATING SUPPORT
GLASSWING INTERNATIONAL USA
$100,000GENERAL OPERATING SUPPORT
MOTHERS OUT FRONT
$100,000GENERAL OPERATING SUPPORT
GLOBAL FUND FOR CHILDREN
$100,000EDUCATIONAL RECOVERY IN CENTRAL AMERICA: SUPPORTING THE CRITICAL ROLE OF CIVIL SOCIETY ORGANIZATIONS
UNIVERSITY OF BRITISH COLUMBIA
$95,000ASSESSING FISHERIES SUSTAINABILITY IN BELIZE AND THE WIDER MESOAMERICAN REEF
GREATER GREATER WASHINGTON COMMONS
$90,000EQUITABLE TRANSPORTATION IN THE DMV REGION
STAND
$75,000SAFE CITIES: FAST TRACKING CLEAN ENERGY SOLUTIONS
ISLAND PRESS
$75,000SUPPORTING THOUGHT LEADERSHIP ON SUSTAINABLE CITIES
URBAN SUSTAINABILITY DIRECTORS NETWORK
$75,000LEVERAGING NETWORKS TO ACCELERATE LOCAL CLIMATE ACTION
WINDWARD FUND
$75,000COLLABORATIVE FUND TO DECARBONIZE THE BUILT ENVIRONMENT
WORLD RESOURCES INSTITUTE
$75,000ADVANCING STATE TRANSPORTATION POLICY REFORM
PANORAMA GLOBAL
$75,000TRANSFORMING SYSTEMS TO BENEFIT NATIVE AMERICAN COMMUNITIES BY INVESTING IN THE RISING GENERATION OF INDIGENOUS GIRLS AND 2SLGBTQ YOUNG PEOPLE
SOUTHEAST SUSTAINABILITY DIRECTORS NETWORK
$75,000LEVERAGING NETWORKS TO ACCELERATE LOCAL CLIMATE ACTION
STICHTING RUTGERS
$75,000YIELD COLLECTIVE ACTION LEARNING HUB
ASOCIACION GOJOVEN HONDURAS
$70,000SEXUAL HEALTH, REPRODUCTIVE HEALTH AND HEALTH FOR MY LIFE
GOJOVEN BELIZE ALUMNI ASSOCIATION
$70,000EMPOWERING TOMORROW'S LEADERS: ADVANCING SEXUAL AND REPRODUCTIVE HEALTH THROUGH YOUTH LEADERSHIP
INSTANCIA POR LA SALUD Y EL DESARROLLO DE LAS MUJERES
$60,000EMPOWERING YOUTH TO EXERCISE THEIR SEXUAL AND REPRODUCTIVE RIGHTS IN GUATEMALA
LIGHTHOUSE BLACK GIRL PROJECTS THE
$50,000GENERAL OPERATING SUPPORT
TIDES CENTER
$50,000SHIFTING TRANSPORTATION POLICY AND NARRATIVES TOWARDS CLIMATE JUSTICE AND UNIVERSAL MOBILITY
JANE'S DUE PROCESS INC
$50,000GENERAL OPERATING SUPPORT
SMITHSONIAN INSTITUTION
$50,000SUPPORTING MARINE RESOURCE MANAGEMENT IN THE MESOAMERICAN REEF REGION, 2024 - 2026
SPRING STREET CLIMATE FUND
$50,000NEW AMBITION IN NEW YORK: LEADING ON TRANSPORTATION INVESTMENT AND BUILDING DECARBONIZATION
ASOCIACION AMA
$50,000GENERAL OPERATING SUPPORT
RIDERS ALLIANCE INC
$50,000SUPPORTING NYSDOT REFORM & NYC BUS IMPROVEMENT
ASOCIACION DE DESARROLLO SOCIO ECONOMICO INDIGENA BAYAN
$50,000HOLISTIC EDUCATION FOR YOUTH IN HONDURAS
NATIONAL ASSOCIATION OF CITY TRANSPORTATION OFFICIALS
$50,000CLEAN RIDES PARTNERSHIP